View source for Tokusou 9

{{customTOC|Season 1|Season 2|Season 3|Season 4|Season 5|Season 6|Season 7|Final Season}}

[[File:Tokusou 9.jpg|thumb|360px|Tokusou 9]]

==Details==
*'''Title:''' 特捜9
*'''Title (romaji):''' Tokusou 9
*'''Also known as:''' Tokuso Nine
*'''Format:''' Renzoku
*'''Genre:''' Detective
*'''Broadcast network:''' TV Asahi
*'''Related TV show:''' [[Keishicho Sosa Ikka 9 Gakari]] (TV Asahi, 2006-2017)

==Synopsis==
Following the [[Keishicho Sosa Ikka 9 Gakari]] series, the Special Investigation Team consists of nine detectives who challenge themselves to investigate and solve various difficult cases.

==Season 1==
*'''Episodes:''' 10
*'''Viewership ratings:''' Avg: 14.0%, high: 16.0% (Kanto)
*'''Broadcast period:''' 2018-Apr-11 to 2018-Jun-13
*'''Air time:''' Wednesday 21:00
*'''Theme song:''' ''Crazy Rays'' by [[Wikipedia:V6 (group)|V6]]

===User/Viewer Ratings===
<vote type=1/>

===Cast===
[[File:Tokusou 9-chart.jpg|thumb|95px|Correlation chart]]
;Metropolitan Police Department Investigation Section 1 (Special Investigation Team)
*[[Inohara Yoshihiko]] as Asawa Naoki
*[[Hada Michiko]] as Komiyama Shiho
*[[Tsuda Kanji]] as Murase Kengo
*[[Fukikoshi Mitsuru]] as Aoyagi Yasushi
*[[Taguchi Hiromasa]] as Yazawa Hideaki
*[[Yamada Yuki]] as Shindo Ryo
*[[Terao Akira]] as Munakata Sakutaro

;People related to Special Investigation Team
*[[Nakagoshi Noriko]] as Asawa Michiko
*[[Endo Kumiko]] as Kakiuchi Taeko (ep1)
*[[Hatano Hiroko]] as Yazawa Sanae (ep1)
*[[Shouno Rin]] as Sakuraba Kotomi
**[[Sato Renwa]] as young Kotomi
*[[Yoshida Goro]] as Sakuraba Tadashi (ep1,6,10)
*[[Suenaga Yurie]] (末永百合恵) as Sakuraba Yoshimi (ep1,6,10)

;Metropolitan Police Department
*[[Shimizu Shogo]] as Shibasaki Naomichi
*[[Miyachika Kaito]] as Sakuma Akira
*[[Ito Shiro]] as Ikari Tetsuji
*[[Satomi Kotaro]] as Kandagawa Sojiro

;Kanto Medical Institute
*[[Hara Sachie]] as Hayasegawa Masumi
*[[Shinkai Fuminori]] as Hirooka Takumi

====Guests====
{{multicolumntext}}
*[[Miyakawa Ichirota]] as Ide Hiromitsu (ep1)
*[[Misaki Rion]] (実咲凜音) as Nomura Miho (ep1)
*[[Horiike Naotaka]] (堀池直毅) as Kiba Shinichi (ep1)
*[[Kasagi Izumi]] as Tomioka Takako (ep1)
*[[Kawaguchi Keiko]] as Munakata (ep1)
*[[Yamaguchi Shigehiro]] (山口森広) as Naganawa Toshiya (ep1)
*[[Nakahara Takeo]] as Takamori Tetsuya (ep1,10)
*[[Kikawada Masaya]] as Takemura Shigeaki (ep2)
*[[Nakajima Arisa]] as Saito Maki (ep2)
*[[Arai Yasuhiro]] as Nakagaki Minoru (ep2)
*[[Edo Yamaguchi]] as Shimazawa Toshiyuki (ep2)
*[[Hiratsuka Chiaki]] (平塚千瑛) as Mukasa Hiroko (ep2)
*[[Takayama Yuko]] as Shimazawa Kaoru (ep2)
*[[Kataoka Asuka]] as Kanai Masami (ep2)
*[[Kagoshima Jiro]] as Taniyama Kensuke (ep2)
*[[Yoshinari Kouichi]] (吉成浩一) as Sakurada Mitsuo (ep2)
*[[Doguchi Yoriko]] as Oya Chizuru (ep3)
*[[Isaki Mitsunori]] as Enami Tamon (ep3)
**[[Shinohara Sota]] (篠原湊大) as young Tamon (ep3)
**[[Kawahara Eito]] as child Tamon (ep3)
*[[Togashi Makoto]] as Morita Akiko (ep3)
*[[Nagao Junko]] (長尾純子) as Kitahara Rika (ep3)
*[[Nakano Tsuyoshi]] as Nakaoka Takashi (ep3)
*[[Shimojo Atom]] as Oya Genji (ep3)
*[[Komatsu Masao]] as Miyoshi Taizo (ep4)
*[[Matsuoka Yumi]] as Miyoshi Kanako (ep4)
*[[Ito Takaaki]] as Murata Hajime (ep4)
*[[Sawai Miyuu]] as Tsushima Haruka (ep4)
*[[Sakagami Kazuko]] as Miyoshi Setsuko (ep4)
*[[Nishi Koichiro]] as Nakahara Dori (ep4)
*[[Kodama Norikatsu]] as Nomura Kenta (ep4)
*[[Seki Kensuke]] (関健介) as Yamakawa Takashi (ep4)
*[[Mishima Yutaka]] as Kojima Hitoshi (ep4)
*[[Aoki Ippei]] as Akashi Toshihisa (ep4)
*[[Otani Naoko]] as Mihashi Ryoko (ep5)
*[[Shinohara Yukiko]] as Sakai Nanako (ep5)
**[[Yasuhara Runa]] as young Nanako (ep5)
*[[Tamoto Soran]] as Nishikawa Daigo (ep5)
**[[Yamaguchi Yuuki]] as young Daigo (ep5)
*[[Anami Atsuko]] as Nishikawa Mayu (ep5)
*[[Namiki Shiro]] as Mitsuhashi Takashi (ep5)
*[[Ohmine Sowa]] (大嶺創羽) as Shibata Keita (ep5)
*[[Katsuragi Yuki]] (桂木悠希) as Takaoka Kayo (ep5)
*[[Ishikawa Shin]] as Asai Yosuke (ep5)
*[[Watanabe Tomoki]] (渡辺友貴) as Nanako's mother (ep5)
*[[Yuui Ryoko]] as Kondo Rumi (ep6)
*[[Segawa Ryo]] as Udagawa Junichi (ep6)
*[[Miura Kota]] as Udagawa Toru (ep6)
*[[Lee Chizuru]] as Satake Kyoko (ep6)
*[[Rikuna Yuka]] as Kaneko Ayumi (ep6)
*[[Buffalo Goro A]] as Kunii Yasuo (ep6)
*[[Suzuki Ikko]] (鈴木一功) as Himura Taichi (ep6)
*[[Oshima Satoko]] as Ota Keiko (ep7)
*[[Sugai Rei]] as Fukushima Yuri (ep7)
*[[Aoyama Masaru]] as Nishida Masayoshi (ep7)
*[[Sakakibara Rumi]] as Nakajima Atsuko (ep7)
*[[Murakami Kouki]] as Nakajima Tatsuya (ep7)
**[[Kiso Gen]] (木曽源) as youmg Tatsuya (ep7)
*[[Hirota Ryohei]] as Ota Hitoshi (ep7)
**[[Nishimura Hayato]] (西村勇音) as young Hitoshi (ep7)
*[[Shunputei Shota]] as Shunfutei Shota (ep7)
*[[Matsumoto Ryo]] (松本亮) as Yamakawa (ep7)
*[[Yamamoto Nami]] as Yoshimura Namiko (ep7)
*[[Sekiguchi Atsushi]] (関口敦史) as Tanaka (ep7)
*[[Matsui Kunpei]] (松井薫平) as Ota Satoshi (ep7)
*[[Takanashi Rio]] as Fukushima Kazuhiro (ep7)
*[[Dan Jiro]] as Minakami Yojiro (ep8)
*[[Funaki Sachi]] as Minakami Yasuko (ep8)
*[[Saeki Arata]] as Katayama Hiroyuki (ep8)
*[[Deai Masayuki]] as Wada Kota (ep8)
*[[Okamura Izumi]] (岡村いずみ) as Otonashi Nana (ep8)
*[[Morioka Ryu]] as Minakami Sho (ep8)
*[[Fukumoto Shinichi]] as Hirota Nobuo (ep8)
*[[Tsumura Kazuyuki]] as Misawa Yoshitaka (ep8)
*[[Onda Ryuichi]] (恩田隆一) as Kanzaki Yuki (ep8)
*[[Sonoyama Keisuke]] (園山敬介) as Kawabata Akira (ep8)
*[[Kanaya Hiromi]] (奏谷ひろみ) as Wada Kimiyo (ep8)
*[[Ito Yozaburo]] as Sano Shinichiro (ep9)
*[[Ryu Kenzo]] as Mimura Dake (ep9)
*[[Era Jun]] as Marukawa Toru (ep9)
*[[Togawa Takahiro]] as Oda Koichi (ep9)
*[[Nakamatsu Toshiya]] as Ohashi Tsuyoshi (ep9)
*[[Miwa Haruka]] (三輪晴香) as Kato Hitomi (ep9)
*[[Toku Hideki]] as Ueno Tetsuya (ep9)
*[[Imamoto Yoko]] as Yagi Tomoko (ep9)
*[[Kubodera Akira]] as Fujii Masami (ep9)
*[[Kunieda Ryohei]] as Nagae Shinji (ep9)
*[[Sakitani Yui]] (咲谷ゆい) as Yamanaka Hiromi (ep9)
*[[Sawa Junko]] as Kato Yukie (ep9)
*[[Kato Eito]] as Egawa Daiki (ep9)
*[[Zenimoto Yuuto]] (銭本邑人) as Yamahara Shinji (ep9)
*[[Daimon Masaaki]] as Kawakatsu Yutaro (ep10)
*[[Yamashita Tetsuo]] as Adachi Yoshio (ep10)
*[[Fujii Kahori]] as Takamori Shizue (ep10)
*[[Sotaro]] as Kawakatsu Takeshi (ep10)
*[[Yokoyama Kazutoshi]] as Namikawa Yasuhiro (ep10)
*[[Sai Tetsuhiro]] (崔哲浩) as Koide Tomoyuki (ep10)
*[[Hosokawa Kou]] (細川洪) as Suyama Ippei (ep10)
*[[Yukinaka Rise]] (雪中梨世) as Yamane Akino (ep10)
{{multicolumn-end}}

===Production Credits===
*'''Screenwriter:''' [[Fukasawa Masaki]], [[Okazaki Yukiko]], [[Manabe Chiaki]], [[Takigawa Akiyo]], [[Tokunaga Tomihiko]]
*'''General Producer:''' [[Okawa Takehiro]]
*'''Producer:''' [[Kanda Amy Akiko]], [[Kanamaru Tetsuya]]
*'''Director:''' [[Sugimura Rokuro]], [[Niimura Ryoji]], [[Hasegawa Yasushi]], [[Yoshida Keiichiro]] (吉田啓一郎)
*'''Music:''' [[Yoshikawa Kiyoshi]]

===Episode Information===
'''Season 1'''
{|class="wikitable"
|-
!|Episode
!|Date
!|Ratings

|- 
|1
|2018-Apr-11
|16.0%

|- 
|2
|2018-Apr-18
|15.4%

|- 
|3
|2018-Apr-25
|14.5%

|- 
|4
|2018-May-02
|13.8%

|- 
|5
|2018-May-09
|14.3%

|- 
|6
|2018-May-16
|13.2%

|- 
|7
|2018-May-23
|13.0%

|- 
|8
|2018-May-30
|11.1%

|- 
|9
|2018-Jun-06
|14.5%

|- 
|10 END
|2018-Jun-13
|14.0%

|}

Source: [https://www.videor.co.jp/ Video Research Ltd.]

==Season 2==
[[File:Tokusou 9 Season 2.jpg|thumb|300px|Tokusou 9 Season 2]]
*'''Episodes:''' 11 + 1 special
*'''Viewership ratings:''' 
**Drama: Avg: 13.0%, high: 15.2% (Kanto) 
**Special: 13.0%
*'''Broadcast period:''' 
**Special: 2019-Apr-07
**Drama: 2019-Apr-10 to 2019-Jun-26
*'''Air time:''' Wednesday 21:00 (SP Sunday 21:00)
*'''Theme song:''' ''Aru Hi Negai ga Kanattanda'' by [[Wikipedia:V6 (group)|V6]]

===Cast===
[[File:Tokusou 9 Season 2-chart.jpg|thumb|120px|Correlation chart]]
;Metropolitan Police Department Investigation Section 1 (Special Investigation Team)
*[[Inohara Yoshihiko]] as Asawa Naoki
*[[Hada Michiko]] as Komiyama Shiho
*[[Tsuda Kanji]] as Murase Kengo
*[[Fukikoshi Mitsuru]] as Aoyagi Yasushi
*[[Taguchi Hiromasa]] as Yazawa Hideaki
*[[Yamada Yuki]] as Shindo Ryo
*[[Terao Akira]] as Munakata Sakutaro
**[[Shindo Kazuyuki]] (神藤兼征) as young Sakutaro (ep4)

;People related to Special Investigation Team
*[[Nakagoshi Noriko]] as Asawa Michiko
*[[Endo Kumiko]] as Kakiuchi Taeko (SP,ep9)
*[[Hatano Hiroko]] as Yazawa Sanae (SP)
*[[Shouno Rin]] as Sakuraba Kotomi (SP,ep11)
*[[Kaneko Norihito]] as Miyahara Reiji (ep6)

;Metropolitan Police Department
*[[Fukui Hiroaki]] as Minejima Shinya
*[[Miyachika Kaito]] as Sakuma Akira
*[[Ito Shiro]] as Ikari Tetsuji
**[[Naito Seiwa]] as young Tetsuji (ep4)
*[[Satomi Kotaro]] as Kandagawa Sojiro
**[[Ichihara Keisuke]] as young Sojiro (ep4)

;Kanto Medical Institute
*[[Hara Sachie]] as Hayasegawa Masumi
*[[Shinkai Fuminori]] as Hirooka Takumi

;Others
*[[Iida Kisuke]] as Mihara Tatsuo
*[[Ishikura Saburo]] as Ajiro (ep1,11)

====Guests====
{{multicolumntext}}
*[[Yamamoto Mirai]] as Koyanagi Noriko (SP)
**[[Suzuki Miu]] as young Noriko (SP)
*[[Haba Yuichi]] as Sugiura Mamoru (SP)
*[[Ito Takaaki]] as Tanosaki Shinsuke (SP)
**[[Furugori Hayato]] (古郡勇斗) as young Shinsuke (SP)
*[[Inoue Harumi]] as Sannohe Ryoka (SP)
*[[Yamamoto Chihiro]] as Ishida Misato (SP)
*[[Hasegawa Kimihiko]] as Sugayama Takahiro (SP)
*[[Tayama Yuki]] as Enomoto Chinatsu (SP)
*[[Kawaguchi Shingo]] as Motomiya Takashi (SP)
*[[Oishi Keita]] as Itagaki Shusaku (SP)
*[[Unou Tasuku]] as Takegami Yoshio (SP)
*[[Kokubo Joji]] as Kuroyama Ryoichi (SP)
*[[Tsuji Yoshihito]] as Ishida Hideyuki (SP)
*[[Romi]] as Shimomura Naomasa (SP)
*[[Natori Yuko]] as Jinguji Momoko (SP)
*[[Nomaguchi Toru]] as Morita Tetsuya (ep1)
*[[Kumabe Yohei]] as Fukada Naomichi (ep1)
*[[Yagi Saori]] (八木さおり) as Oda Yoko (ep1)
*[[Nozaki Kazuma]] (野崎数馬) as Machioka Kota (ep1)
*[[Nakagawa Haruki]] (中川晴樹) as Akagi Takashi (ep1)
*[[Nagano Munenori]] as Dr. Tateyama (ep1)
*[[Kouno Usagi]] (河野うさぎ) as Nakao Shiori (ep1)
*[[Matsubayashi Shinji]] as Takegawa Akihiro (ep1)
*[[Matsuzawa Hiroaki]] as Tanaka (ep1)
*[[Hanato Yusuke]] as Furukawa Akira (ep1)
*[[Murai Miwa]] (村井美和) as Ajiro Keiko (ep1)
*[[Manase Juri]] as Murakami Mitsuyo (ep2)
*[[Ono Mayumi]] as Makita Yui (ep2)
*[[Shirakawa Kazuko]] as Murakami Sachi (ep2)
*[[Kusano Toru]] (草野とおる) as Hasumi Yoji (ep2)
*[[Hara Kumiko]] as Sasaya Yuko (ep2)
*[[Suzuki Ikko]] (鈴木一功) as Saito Takashi (ep2)
*[[Hirano Takahiro]] as Kajiura Yuya (ep2)
*[[Murakami Kouki]] as Nemoto Tsukasa (ep2)
*[[Goto Yusuke]] (後藤祐介) as Takada Kenta (ep2)
*[[Abe Ryoya]] (阿部遼哉) as Fukuda Mamoru (ep2)
*[[Tajima Takashi]] (田嶋高志) as Yamagishi (ep2)
*[[Tanron]] (短論) as Isozaki (ep2)
*[[Watanabe Kouji]] as Terada Toshinori (ep2)
*[[Uemura Yui]] (植村友結) as Sasaya Airi (ep2)
*[[Minosuke]] (みのすけ) as Takatsu Toshiro (ep3)
*[[Tsukioka Suzu]] (月岡鈴) as Nagai Chisato (ep3)
**[[Ohtsuka Saki]] (大塚咲希) as young Chisato (ep3)
*[[Kinomoto Minehiro]] as Hosoe Masanobu (ep3)
*[[Kato Shinsuke]] (カトウシンスケ) as Takuma Noboru (ep3)
*[[Sugawara Britani]] (菅原ブリタニー) as Miyamoto Maria (ep3)
*[[Misaki Mahiro]] (岬万泰) as Akiko (ep3)
*[[Tamura Tagame]] as Koseki Akiko (ep4)
*[[Okayama Hajime]] as Sawada Shinsuke (ep4)
*[[Matsuda Ruka]] as Koseki Mayuko (ep4)
**[[Shiratori Tamaki]] as young Mayuko (ep4)
*[[Matsumura Mayumi]] (まつむら眞弓) as Sawada Yoko (ep4)
*[[Niiro Toshimasa]] (新納敏正) as Nitobe Tsuyoshi (ep4)
*[[Ebata Hidehisa]] (江端英久) as Yamakawa Akira (ep4)
*[[Edamoto Mika]] (枝元深佳) as Ogata Wakana (ep4)
*[[Yamamoto Hiroyuki]] as Miyazaki (ep4)
*[[Higashino Mizuki]] as Yasue (ep4)
*[[Muraoka Nozomi]] as Akabane Yuzuki (ep5)
*[[Iwahashi Michiko]] as Mano Yuriko (ep5)
*[[Nakamura Makoto]] as Mano Atsuro (ep5)
*[[Murakami Wataru]] as Kametani Yuzo (ep5)
*[[Kawakami Yuri]] as Sakai Monami (ep5)
*[[Inukai Naoki]] as Akabane Tenma (ep5)
**[[Wakabayashi Ruka]] as young Tenma (ep5)
*[[Kobayashi Ryuju]] as Mikawa Shin (ep5)
*[[Sakai Kentaro]] (酒井健太郎) as Nishizaki Kohei (ep5)
*[[Kawanami Junichi]] as Yamamoto Hiroshi (ep5)
*[[Gotouda Shunsuke]] as Naito Seiya (ep5)
*[[Nakamizo Aoi]] (中溝碧) as Hayashida Riku (ep5)
*[[Akino Yoko]] as Noguchi Isako (ep6)
*[[Mikura Mana]] as Muraoka Yoshimi (ep6)
*[[Kinoshita Ayumi]] as Fujimoto Risa (ep6)
*[[Sudo Koichi]] as Shimazaki Toru (ep6)
*[[Shigematsu Takashi]] (重松隆志) as Muraoka Masaki (ep6)
*[[Orimo Rio]] (おりもりお) as Sakaide Rin (ep6)
*[[Nakanishi Ryota]] as Karaki Torakichi (ep6)
*[[Sakurai Atsuko]] as Minagawa Etsuko (ep7)
*[[Kondo Koen]] as Minagawa Takuya (ep7)
*[[Ueno Natsuhi]] as Ochiai Mina (ep7)
*[[Shoji Yusuke]] as Higurashi Yosuke (ep7)
*[[Seto Saori]] as Ohtsuka Maya (ep7)
*[[Ota Ayano]] (太田彩乃) as Risa (ep7)
*[[Ohtani Mai]] (大谷麻衣) as Saori (ep7)
*[[Sakamoto Fumiko]] as Akie (ep7)
*[[Nishi Yosuke]] as Asada (ep7)
*[[Unohara Keigo]] (卯ノ原圭吾) as Kubo (ep7)
*[[Yoshinari Furuya]] (古谷佳也) as Suzuki (ep7)
*[[Yamakita Takeo]] (山北建夫) as Kaneda Chikato (ep7)
*[[Niiyama Chiharu]] as Saotome Rin (ep8)
*[[Ohgo Suzuka]] as Wada Hitomi (ep8)
*[[Oura Ryuichi]] as Tajima Kota (ep8)
*[[Ise Shima]] as Kajita Ami (ep8)
*[[Kuse Seika]] as Emori Misa (ep8)
*[[Kobashi Megumi]] as Kitamura Moeka (ep8)
*[[Oura Chika]] (大浦千佳) as Soga Keiko (ep8)
*[[Fukui Yuko]] as Soga Yaeko (ep8)
*[[Kato Daisuke]] (加藤大祐) as Isozaki Kenichi (ep8)
*[[Kajihara Mianmi]] (梶原みなみ) as Koike Miho (ep8)
*[[Katsube Nobuyuki]] as Nakazawa Kohei (ep9)
*[[Ryu Kenzo]] as Harakutei Ryuzo (ep9)
*[[Matsura Shinichiro]] (松浦慎一郎) as Sugita Kenjiro (ep9)
*[[Mashita Rena]] as Sugita Sakiko (ep9)
*[[Miyazaki Tomu]] as Tajima Kazuyuki (ep9)
*[[Otaka Akira]] as Shiota Toru (ep9)
*[[Kuroki Shinji]] (黒木真二) as Sasaki Minoru (ep9)
*[[Endo Yuya]] as Suenaga Ryoichi (ep9)
*[[Kanai Shuntaro]] as Katayama Yoshiji (ep9)
*[[Sumimatsu Yuka]] (住松侑佳) as Mayumi (ep9)
*[[Mabuchi Erika]] as Sasaki Mari (ep10)
*[[Miwa Hitomi]] as Mishima Ayaka (ep10)
*[[Onishi Takeshi]] (大西武志) as Tachibana Eisuke (ep10)
*[[Sakata Tadashi]] as Tabata Nao (ep10)
*[[Aoyagi Takaya]] as Moriyama Kenji (ep10)
*[[Kagawa Kuronosuke]] (賀川黒之助) as Kawamura Shogo (ep10)
*[[Enomoto Yuki]] (榎本由希) as Hamatani Megumi (ep10)
*[[Matsuda Akira]] (松田章) as Moriyama Ryuichi (ep10)
*[[Kusano Hayato]] (草野速仁) as Kondo Masaaki (ep10)
*[[Shimada Kyusaku]] as Sakurai Jun (ep11)
*[[Kasahara Hideyuki]] as Murano Shinho (ep11)
*[[Sakamoto Naoki]] (坂本直季) as Kobayashi Norio (ep11)
*[[Furukawa Koji]] (古河耕史) as Matsui Hiroshi (ep11)
*[[Nomo Gakuji]] as Murano Keisuke (ep11)
*[[Seko Takamaru]] (世古陽丸) as Fukano Tomoaki (ep11)
*[[Sato Mangorou]] (佐藤まんごろう) as Asama (ep11)
*[[Naha Takashi]] (那波隆史) as Arimoto Taku (ep11)
{{multicolumn-end}}

===Production Credits===
*'''Screenwriter:''' [[Fukasawa Masaki]] (''SP only''), [[Tokunaga Tomihiko]], [[Okazaki Yukiko]], [[Hayashi Makoto]], [[Manabe Chiaki]], [[Takigawa Akiyo]], [[Marumo Amane]]
*'''General Producer:''' [[Okawa Takehiro]]
*'''Producer:''' [[Kanda Amy Akiko]], [[Kanamaru Tetsuya]]
*'''Director:''' [[Suzuki Kosuke (director)|Suzuki Kosuke]], [[Niimura Ryoji]], [[Tamura Kozo]] (田村孝蔵), [[Toyoshima Keisuke]], [[Tamura Naoki]], [[Hosokawa Mitsunobu]] (細川光信)
*'''Music:''' [[Yoshikawa Kiyoshi]]

===Episode Information===
'''Season 2'''
{|class="wikitable"
|-
!|Episode
!|Date
!|Ratings

|- 
|Special
|2019-Apr-07
|13.0%

|- 
|1
|2019-Apr-10
|15.2%

|- 
|2
|2019-Apr-17
|12.3%

|- 
|3
|2019-Apr-24
|11.6%

|- 
|4
|2019-May-01
|13.1%

|- 
|5
|2019-May-08
|12.7%

|- 
|6
|2019-May-15
|12.7%

|- 
|7
|2019-May-29
|11.6%

|- 
|8
|2019-Jun-05
|12.2%

|- 
|9
|2019-Jun-12
|14.3%

|- 
|10
|2019-Jun-19
|12.7%

|- 
|11 END
|2019-Jun-26
|13.8%

|}

Source: [https://www.videor.co.jp/ Video Research Ltd.]

==Season 3==
[[File:Tokusou9_3.jpg|thumb|300px|Tokusou 9 Season 3]]
*'''Episodes:''' 10
*'''Viewership ratings:''' Avg: 13.9%, high: 15.2% (Kanto)
*'''Broadcast period:''' 2020-Apr-08 to 2020-Jul-22
*'''Air time:''' Wednesday 21:00
*'''Theme song:''' ''It's my life'' by [[Wikipedia:V6 (group)|V6]]

===Cast===
[[File:Tokusou9_3-chart.jpg|thumb|120px|Correlation chart]]
;Metropolitan Police Department Investigation Section 1 (Special Investigation Team)
*[[Inohara Yoshihiko]] as Asawa Naoki
*[[Hada Michiko]] as Komiyama Shiho
*[[Tsuda Kanji]] as Murase Kengo
*[[Fukikoshi Mitsuru]] as Aoyagi Yasushi
*[[Taguchi Hiromasa]] as Yazawa Hideaki
*[[Yamada Yuki]] as Shindo Ryo
*[[Nakamura Baijaku]] as Kunikida Seiji

;People related to Special Investigation Team
*[[Nakagoshi Noriko]] as Asawa Michiko
*[[Miyachika Kaito]] as Sakuma Akira
*[[Iida Kisuke]] as Mihara Tatsuo (ep1)

;Kanto Medical Institute
*[[Hara Sachie]] as Hayasegawa Masumi
*[[Shinkai Fuminori]] as Hirooka Takumi

====Guests====
{{multicolumntext}}
*[[Moro Morooka]] as Kitamura Ryuichi (ep1)
*[[Osada Seiya]] as Hayashi Toyoharu (ep1)
*[[Namioka Kazuki]] as Mori Kenji (ep1)
*[[Sakaki Hideo]] as Katayama Hideo (ep1)
*[[Oya Shizuka]] (大家志津香) as Arita Shizuka (ep1)
*[[Hyuga Jyo]] as Yukawa Go (ep1)
*[[Suwa Taro]] as Mori Kenshi (ep1)
*[[Takeda Kohei]] as Ueda Masaya (ep1)
*[[Tsuneyoshi Rie]] as Aoi (ep1)
*[[Nagayama Takashi]] as Soma (ep1)
*[[Kishibata Masahiro]] (岸端正浩) as Yosano (ep1)
*[[Nishizawa Jinta]] as Ogawa (ep1)
*[[Takahashi Masaomi]] (高橋正臣) as Oshima (ep1)
*[[Onishi Kenken]] (大西けんけん) as Kojima (ep1)
*[[Oshida Gaku]] as policeman (ep1)
*[[Nishi Keiko]] as Nakayama Takiko (ep1)
*[[Nagai Masaru]] as Hatta Yoshikazu (ep2)
*[[Hinagata Akiko]] as Shibayama Satomi (ep2)
*[[Yajima Kenichi]] as Makimura Yuji (ep2)
*[[Kanai Yuta]] as Terakawa Shusuke (ep2)
*[[Matsuda Kenji]] as Kadokura Tetsuo (ep2)
*[[Tokuyama Hidenori]] as Kaito Seiichiro (ep2)
*[[Machii Shoma]] (町井祥真) as Kagami Ryohei (ep2)
*[[Okayasu Taiju]] (岡安泰樹) as Asai Tomoyuki (ep2)
*[[Matobu Sei]] as Eto Yuriko (ep3)
**[[Ghirardo Sara]] (ギラルド沙羅) as young Yuriko (ep3)
*[[Yamaguchi Kaori]] as Shinoda Emiko (ep3)
*[[Sato Ryo]] as Aoyama Kaori (ep3)
*[[Saito Yosuke]] as Kono Saburo (ep3)
*[[Hida Yasuhito]] as Shinoda Koichi (ep3)
*[[Saito Yu]] (斉藤悠) as Kurihara Toshiya (ep3)
*[[Hamatsu Takayuki]] as Nakamori (ep3)
*[[Takeda Tetsu]] (竹田和哲) as Sasaki Jun (ep3)
*[[Koinuma Toki]] (鯉沼トキ) as Sano Ryoko (ep3)
*[[Aoki Ryo (1975)|Aoki Ryo]] (青木崚) as Eto Ichiro (ep3)
*[[Ikeuchi Mansaku]] as Egami Shuhei (ep4)
*[[Mizuhashi Kenji]] as Isoyama Shinji (ep4)
*[[Shibue Joji]] as Mysterio Tono (ep4)
*[[Obara Yuito]] as Shikura Noboru (ep4)
**[[Suzuki Kanaru]] (鈴木奏晴) as young Noboru (ep4)
*[[Kao Osamu]] (花王おさむ) as Fujita Haruhiko (ep4)
*[[Yasuzawa Chigusa]] as Shigura Natsumi (ep4)
*[[Nishikawa Kanako]] (西川可奈子) as Sakamoto Misa (ep4)
*[[Hashimoto Satoshi]] as Kadowaki Kenji (ep5)
*[[Otake Koichi]] (大竹浩一) as Wada Takao (ep5)
*[[Takeuchi Emi]] (竹内恵美) as Takeuchi Saori (ep5)
*[[Yamaguchi Karin]] as Sakamoto Machiko (ep6)
*[[Hashimoto Ryosuke]] as Amano Yusuke (ep6)
*[[Hara Kintaro]] as Otani Shinjiro (ep6)
*[[Onoe Yukari]] as Mishima Akiko (ep6)
*[[Sudo Atsuko]] (須藤温子) as Sakamoto Yuri (ep6)
*[[Sadoyama Yoshihisa]] (佐渡山順久) as Otani Shinya (ep6)
*[[Nakata Ayaka]] as Amano Haruka (ep6)
*[[Kaito]] (海斗) as Kanzaki Kazuki (ep6)
*[[Hazuki Misako]] (葉月美沙子) as Ando Misuzu (ep6)
*[[Hosomi Yoshiyuki]] (細見良行) as Ueda Takashi (ep6)
*[[Mitani Kazue]] (美谷和枝) as Suzuki Keiko (ep6)
*[[Kato Michiko]] (加藤美智子) as Kato Hisako (ep6)
*[[Tomura Michiko]] (戸村美智子) as Yamada Etsuko (ep6)
*[[Mizusawa Erena]] as Aizawa Reimi (ep7)
*[[Yamashita Rio]] as Omori Tsukiko (ep7)
*[[Hashimoto Atsushi]] as Miyasaka Hiroshi (ep7)
*[[Ohuchi Atsuwo]] as Omori Soichiro (ep7)
*[[Shimizu Shin]] as Kataoka Mamoru (ep7)
*[[Kikukawa Koji]] (菊川浩二) as Taki Seiichi (ep7)
*[[Hiraguchi Miyuki]] (平口みゆき) as Matsuura Ririko (ep7)
*[[Eishin]] (栄信) as Matsuura Hideto (ep7)
*[[Takahashi Tamamiko]] (高橋珠美子) as Kouko (ep7)
*[[Nonaka Isao]] as Yamamoto Seiichi (ep7)
*[[Nagashima Rei]] (永嶋玲) as Iikura Yuma (ep7)
*[[Nakajima Hiroko]] as Iikura Akiyo (ep7)
*[[Kobayashi Ryoko]] as Sakuragawa Rika (ep8)
*[[Matsuzawa Kazuyuki]] as Kosaka Junya (ep8)
*[[Chiba Masako]] as Haseoka Mikiko (ep8)
*[[Aratani Kiyomi]] (荒谷清水) as Fue Koichi (ep8)
*[[Arazawa Muck]] (赤澤ムック) as Takemoto Masayo (ep8)
*[[Kawazoe Noa]] as Okazaki Mio (ep8)
*[[Kodama Takashi]] as Kuroki Ryo (ep8)
*[[Naito Kosuke]] (内藤光佑) as Fue Shinji (ep8)
*[[Ichinose Hayate]] as Yoshii Hiroya (ep9)
*[[Suzuki Shinsuke]] (鈴木晋介) as Yoshii Daijiro (ep9)
*[[Hayashida Miki]] (はやしだみき) as Hirahara Aki (ep9)
*[[Yamamoto Eiji]] (山本栄司) as Fujii Takeshi (ep9)
*[[Sengoku Minami]] (仙石みなみ) as Murano Kana (ep9)
*[[Kurosawa Yusuke]] (黒澤優介) as Sakurada Naoya (ep9)
*[[Kawai Yuria]] (河井友莉亜) as Hirahara Shiori (ep9)
*[[Sano Shiro]] as Watanabe Masato (ep10)
*[[Iwanaga Hihio]] (岩永ひひお) as Iseya Takeshi (ep10)
*[[Kazama Shinnosuke]] (風間晋之介) as Nishijima Masanobu (ep10)
*[[Takayanagi Yoko]] (高柳葉子) as Masanobu's mother (ep10)
*[[Ito Masayuki]] as Ichimura Ryuji (ep10)
*[[Kawasaki Hatsuka]] (川崎初夏) as Owada Shiori (ep10)
*[[Yamashita Tokuhisa]] (山下徳久) as Konno Takayuki (ep10)
*[[Aragi Yuma]] (赤木悠真) as Yukita Kohei (ep10)
*[[Kendo Torakichi]] (健道虎吉) as Inoue Yoshinori (ep10)
*[[Ryutaro]] (竜太朗) as Iseya Mamoru (ep10)
*[[Emura Akari]] (江村あかり) as Sawayama Yuki (ep10)
{{multicolumn-end}}

===Production Credits===
*'''Screenwriter:''' [[Tokunaga Tomihiko]], [[Inaba Kazuhiro]] (稲葉一広), [[Takigawa Akiyo]], [[Okazaki Yukiko]], [[Moriyama Akemi]]
*'''General Producer:''' [[Okawa Takehiro]]
*'''Producer:''' [[Kanda Amy Akiko]], [[Kanamaru Tetsuya]]
*'''Director:''' [[Suzuki Kosuke (director)|Suzuki Kosuke]], [[Tamura Kozo]] (田村孝蔵), [[Tamura Naoki]], [[Kanesaki Ryosuke]], [[Kamihoriuchi Kazuya]]
*'''Music:''' [[Yoshikawa Kiyoshi]]

===Episode Information===
'''Season 3'''
*Episode 5 was postponed from May 6, 2020 to June 17, 2020 due to [[Wikipedia:2019–20 coronavirus pandemic|COVID-19]]
{|class="wikitable"
|-
!|Episode
!|Date
!|Ratings

|- 
|1
|2020-Apr-08
|14.2%

|- 
|2
|2020-Apr-15
|13.9%

|- 
|3
|2020-Apr-22
|13.9%

|- 
|4
|2020-Apr-29
|13.9%

|- 
|5
|2020-Jun-17
|15.0%

|- 
|6
|2020-Jun-24
|13.8%

|- 
|7
|2020-Jul-01
|13.5%

|- 
|8
|2020-Jul-08
|13.2%

|- 
|9
|2020-Jul-15
|12.7%

|- 
|10 END
|2020-Jul-22
|15.2%

|}

Source: [https://www.videor.co.jp/ Video Research Ltd.]

==Season 4==
[[File:Tokusou9_4.jpg|thumb|300px|Tokusou 9 Season 4]]
*'''Episodes:''' 13
*'''Viewership ratings:''' Avg: 13.1%, high: 14.2% (Kanto)
*'''Broadcast period:''' 2021-Apr-07 to 2021-Jun-30
*'''Air time:''' Wednesday 21:00
*'''Theme song:''' ''Bokura wa Mada'' by V6

===Cast===
[[File:Tokusou9_4-chart.jpg|thumb|120px|Correlation chart]]
;Metropolitan Police Department Investigation Section 1 (Special Investigation Team)
*[[Inohara Yoshihiko]] as Asawa Naoki
*[[Hada Michiko]] as Komiyama Shiho
*[[Tsuda Kanji]] as Murase Kengo
*[[Fukikoshi Mitsuru]] as Aoyagi Yasushi
*[[Taguchi Hiromasa]] as Yazawa Hideaki
*[[Yamada Yuki]] as Shindo Ryo
*[[Nakamura Baijaku]] as Kunikida Seiji

;People related to Special Investigation Team
*[[Nakagoshi Noriko]] as Asawa Michiko
*[[Miyachika Kaito]] as Sakuma Akira

;Kanto Medical Institute
*[[Hara Sachie]] as Hayasegawa Masumi

====Guests====
{{multicolumntext}}
*[[Shibuya Kento]] as Yagi Keiji (ep1)
*[[Meguro Yuki]] (目黒祐樹) as Nemoto Masayuki (ep1)
*[[Taguchi Kazumasa]] as Ogawa Katsutoshi (ep1)
*[[Kiguchi Kenta]] (木口健太) as Ogawa Hiroshi (ep1)
*[[Nakamura Masataka]] as Yamaguchi Tetsuya (ep1)
*[[Iwata Karen]] (岩田華怜) as Sawamura Kana (ep1)
*[[Sawai Kazuma]] (澤井一真) as Hayashida Shinya (ep1)
*[[Kasugame Chihiro]] (春日亀千尋) as Ogawa Masami (ep1)
*[[Kajiwara Hikari]] as Suzuki Mao (ep2)
**[[Asada Halo]] as young Mao (ep2)
*[[Kubota Hidetoshi]] (久保田秀敏) as Yuki Sho (ep2)
*[[Sato Nori]] as Sugiyama Eiko (ep2)
*[[Hiroyama Kotoha]] as Asakawa Toko (ep2)
*[[Ikegame Mihiro]] (池亀未紘) as Okano Kumi (ep2)
*[[Kamo Mihoko]] (加茂美穂子) as Suzuki Ritsuko (ep2)
*[[Hori Joe]] (堀丞) as Takahashi Ichita (ep2)
*[[Satouchi Kana]] (里内伽奈) as Shibata Sachi (ep2)
*[[Kageyama Toru]] (影山徹) as Onoda Toshio (ep2)
*[[Kawai Toshiki]] (川合智己) as Mizoguchi Yasuyuki (ep4)
*[[Azuma Chizuru]] as Mizoguchi Ryoko (ep4)
*[[Yuui Ryoko]] as Moroboshi Satoko (ep5)
*[[Kaai Gamon]] as Moroboshi Yuichiro (ep5)
*[[Hamakawa Fumie]] (ハマカワフミエ) as Aoi Haruna (ep5)
*[[Nagae Hidekazu]] as Iwai Gotaro (ep5)
*[[Ikushima Yuki]] as Komatsu Yoshiyuki (ep5)
*[[Neya Ryoka]] (根矢涼香) as Yamashita Akemi (ep5)
*[[Fukuzawa Jubun]] as Sekine Kaoru (ep5)
*[[Haruki Sei]] (春木生) as Murakami (ep5)
*[[Hoshi Kosuke]] (星耕介) as Miyamoto Toshihiko (ep5)
*[[Toida RIku]] (戸井田竜空) as Aoi Yuta (ep5)
*[[Nikaido Satoshi]] as Ito Nobuo (ep6)
*[[Osaki Ichika]] as Kanzaki Erina (ep6)
*[[Osada Nao]] (長田奈麻) as Kanzaki Satsuki (ep6)
*[[Fuke Norimasa]] as Kotori Yukiya (ep6)
*[[Fujita Touko]] (藤田瞳子) as Murai Shoko (ep6)
*[[Asakura Shinji]] as Takamiya Ryosuke (ep7)
*[[Kamikawa Shusaku]] as Kamioka Noboru (ep7)
*[[Machida Marie]] as Yoshida Kaori (ep7)
*[[Saito Yusei]] (齋藤優聖) as Yoshida Kazuki (ep7)
*[[Yoshioka Mutsuo]] (吉岡睦雄) as Shimazaki Kazuya (ep7)
*[[Meguri Hiroo]] (廻飛呂男) as Otani Seizo (ep7)
*[[Saga Takashi]] (嵯峨崇司) as Ishioka Masataka (ep7)
*[[Haruki Misayo]] as Miyagawa Yuki (ep8)
*[[Tajima Reiko]] as Miyagawa Fumiko (ep8)
*[[Matsuura Sachiko]] as Naruse Satomi (ep8)
*[[Arai Iku]] (新井郁) as Naruse Riko (ep8)
*[[Hibi Daisuke]] (日比大介) as Hashimoto Keigo (ep8)
*[[Mitsumizo Koji]] (三溝浩二) as Kudo Masayuki (ep8)
*[[Sato Mayumi]] as Tajima Shoko (ep8)
*[[Miwa Koichi]] (三輪江一) as Harada Toru (ep8)
*[[Motoki Seiya]] as Fukui Sho (ep9)
*[[Nagakura Daisuke]] as Wakisaka Yoshiki (ep9)
*[[Masuyama Kayano]] as Fukui Risa (ep9)
*[[Wachi Tatsunori]] as Morishita Kimihiko (ep9)
*[[Sato Miyuki]] (佐藤みゆき) as Yamaguchi Saki (ep9)
*[[Hisashi]] (久獅) as Makino Hisato (ep9)
*[[Suwa Masashi]] as Sakagami Takashi (ep9)
*[[Shinohara Mai]] as Kitamura Emi (ep9)
*[[Koike Miyu]] (小池美由) as Kudo Ruri (ep10)
*[[Hayashi Yuta]] as Nishi Yuma (ep10)
*[[Hisa Jin]] (比佐仁) as Furuya Yuichi (ep10)
*[[Nakano Junichiro]] (中野順一朗) as Setoguchi Toshinobu (ep10)
*[[Kanahashi Yoshiki]] as Kudo Keita (ep10)
*[[Uenishi Yudai]] (上西雄大) as Suzuki Makoto (ep10)
*[[Kasahara Chihiro]] (笠原千尋) as Ogawa Mikoto (ep10)
*[[Kosuda Yasuto]] as Nakahara Keiichiro (ep11)
*[[Kishida Tatsuya]] as Maejima Kimiya (ep11)
*[[Okamoto Azusa]] as Mami / Hirose Mai (ep11)
*[[Shinohara Yushin]] as Kato Taku (ep11)
*[[Morimoto Nobu]] (森本のぶ) as Fujiki Ryota (ep11)
*[[Kimoto Yuko]] (木元ゆうこ) as Maejima Satsuki (ep11)
*[[Takeuchi Marin]] (竹内茉音) as Takanashi Sakura (ep11)
*[[Aida Ai]] (あいだあい) as Asami (ep11)
*[[Mitsuya Yoko]] as Koga Yuko (ep12)
*[[Kinoshita Seiji]] as Koga Takehisa (ep12)
*[[Dazai Mio]] (太宰美緒) as Toyama Misato (ep12)
*[[Shimozuka Kyohei]] (下塚恭平) as Shimokawa (ep12)
*[[Yamamoto Osamu]] as Kawachi Yasuyuki (ep12)
*[[Okabe Nao]] as Yashiki Ken (ep12)
*[[Riju Go]] as Takagi (ep13)
*[[Kuriyama Chiaki]] as Koizumi Maki (ep13)
{{multicolumn-end}}

===Production Credits===
*'''Screenwriter:''' [[Tokunaga Tomihiko]]
*'''General Producer:''' [[Okawa Takehiro]]
*'''Producer:''' [[Kanda Amy Akiko]], [[Kanamaru Tetsuya]], [[Maruyama Shinya]], [[Morita Daiji]] (森田大児)
*'''Director:''' [[Hosokawa Mitsunobu]] (細川光信)
*'''Music:''' [[Yoshikawa Kiyoshi]]

===Episode Information===
'''Season 4'''
{|class="wikitable"
|-
!|Episode
!|Date
!|Ratings

|- 
|1
|2021-Apr-07
|13.2%

|- 
|2
|2021-Apr-14
|13.7%

|- 
|3
|2021-Apr-21
|11.9%

|- 
|4
|2021-Apr-28
|14.2%

|- 
|5
|2021-May-05
|12.9%

|- 
|6
|2021-May-12
|13.2%

|- 
|7
|2021-May-19
|13.9%

|- 
|8
|2021-May-26
|13.0%

|- 
|9
|2021-Jun-02
|13.2%

|- 
|10
|2021-Jun-09
|12.4%

|- 
|11
|2021-Jun-16
|12.5%

|- 
|12
|2021-Jun-23
|12.9%

|- 
|13 END
|2021-Jun-30
|13.9%

|}

Source: [https://www.videor.co.jp/ Video Research Ltd.]

==Season 5==
[[File:Tokusou9_5.jpg|thumb|200px|Tokusou 9 Season 5]]
*'''Episodes:''' 12
*'''Viewership ratings:''' Avg: 10.7%, high: 12.4% (Kanto)
*'''Broadcast period:''' 2022-Apr-06 to 2022-Jun-22
*'''Air time:''' Wednesday 21:00
*'''Theme song:''' ''Yume no Shima Serenade'' by 20th Century

===Cast===
[[File:Tokusou9_5-chart.jpg|thumb|120px|Correlation chart]]
;Metropolitan Police Department Investigation Section 1 (Special Investigation Team)
*[[Inohara Yoshihiko]] as Asawa Naoki
*[[Hada Michiko]] as Komiyama Shiho
*[[Fukikoshi Mitsuru]] as Aoyagi Yasushi
*[[Taguchi Hiromasa]] as Yazawa Hideaki
*[[Yamada Yuki]] as Shindo Ryo
*[[Nakamura Baijaku]] as Kunikida Seiji
*[[Fukagawa Mai]] as Takao Yuma

;People related to Special Investigation Team
*[[Nakagoshi Noriko]] as Asawa Michiko
*[[Mukai Koji]] as Mitsuya Shohei

;Kanto Medical Institute
*[[Hara Sachie]] as Hayasegawa Masumi

====Guests====
{{multicolumntext}}
*[[Namura Shin]] as Mizoguchi Makoto (ep1)
*[[Kurosaki Reina]] as Higuchi Akiko (ep1)
*[[Itagaki Yusuke]] (板垣雄亮) as Mori (ep1)
*[[Kamata Satoru]] (蒲田哲) as Natsume (ep1)
*[[Shiroishi Tomoya]] as Doi Takashi (ep1)
*[[Wada Yasuhiro]] (和田安弘) as Oda Ryunosuke (ep1)
*[[Kuwahara Tatsuo]] (桑原辰旺) as Tanizaki Naoya (ep1)
*[[Sato Tadayasu]] (佐藤タダヤス) as Ibuse Osamu (ep1)
*[[Takayama Ataru]] (高山与) as Izumi Taichi (ep1)
*[[Nakajima Arisa]] as Watanabe Shizuka (ep2)
*[[Yamaguchi Yoshiyuki]] as Matsuda Shogo (ep2)
*[[Sakaguchi Ryotaro]] as Irie Shinpei (ep2)
*[[Kuge Megumi]] (久下恵美) as Matsuda Mayumi (ep2)
*[[Saikawa Koji]] (才川コージ) as Kurashima Yuhei (ep2)
*[[Suzuki Fumina]] (鈴木ふみ奈) as Touno Sari (ep2)
*[[Ishigaki Yuma]] as Shishiyama Ibuki (ep3)
*[[Sugawara Takuma]] as Shishiyama Shion (ep3)
*[[Kochi Yugo]] as Shirahane Yukito (ep3)
*[[Les Romanesques TOBI]] (レ・ロマネスクTOBI) as Mitamura Ryuji (ep3)
*[[Kinari]] (きなり) as Kijima Miria (ep3)
*[[Konishi Takahiro]] (小西貴大) as Mitsushima Ryota (ep3)
*[[Sakuma Yu]] as Fujiyama Aoi (ep3)
*[[Ishihara Yoshinobu]] as Higurashi Minoru (ep3)
*[[Sakuma Machiko]] (佐久間まち子) as Takuma Rieko (ep3)
*[[Kato Masanari]] (加藤正成) as Masanari (ep3)
*[[Ichikawa Yui]] as Ogata Makoto (ep4)
*[[Kojima Fujiko]] as Kobayakawa Izumi (ep4)
*[[Seki Megumi]] as Oda Yayoi (ep4)
*[[Murakami Shingo (1974)|Murakami Shingo]] as Goda Jiro (ep4)
*[[Koyanagi Yukimi]] as Kishii Riko (ep4)
*[[Morita Kokoro]] as Ayako / Kanbara Keiko (ep4)
*[[Hanasawa Miku]] (花澤美紅) as Mori Ayumi (ep4)
*[[Kojima Hisato]] (小島久人) as Kobutsu Reo (ep5)
*[[Hyodo Katsumi]] as Takiguchi Shunsuke (ep5-6)
*[[Omizu Yosuke]] as Negi Toru (ep5-6)
*[[Tagawa Kanami]] as Otake Mizuki (ep5-6)
*[[Iwakami Nene]] (岩上希音) as Otake Honoka (ep5-6)
*[[Kaneshige Yohei]] (金重陽平) as Kuboike Ryota (ep5-6)
*[[Yokoyama Ryo]] as Teramoto Soji (ep5-6)
*[[Hano Aki]] as Tomita Kanako (ep5-6)
*[[Kudo Mio]] as Takiguchi Wakaba (ep6)
*[[Daichi Mao]] as Sanjo Yuko (ep7)
*[[Ishida Nicole]] as Rin Tokugawa (ep7)
*[[Manako Keiji]] (真那胡敬二) as Isomura Ken (ep7)
*[[Shounozaki Ken]] as Takeuchi Takashi (ep7)
*[[Uechi Haruna]] as Yaginuma Sae (ep7)
*[[Arihara Kenchi]] (有原遣智) as Kurokawa Yoshiki (ep7)
*[[Onoda Yukiko]] (小野田由紀子) as Nishi Natsuko (ep7)
*[[Muraoka Hiroyuki]] (村岡弘之) as Yonezawa Nobuo (ep7)
*[[Hasegawa Tomoharu]] as Hayasaka Chohei (ep8)
*[[Ikema Natsumi]] (池間夏海) as Hayasaka Ranko (ep8)
*[[Nishi Chiharu]] (西千春) as Hayasaka Yuko (ep8)
*[[Tanabe Kenichiro]] (田鍋謙一郎) as Murage Shozo (ep8)
*[[Ando Akinori]] (安藤彰則) as Tsujimura Kosaku  (ep8)
*[[Tomite Ami]] as Sakomizu Mai (ep8)
*[[Nagasawa Nao]] as Ichikawa Akane (ep8)
{{multicolumn-end}}

===Production Credits===
*'''Screenwriter:''' [[Tokunaga Tomihiko]]
*'''General Producer:''' [[Okawa Takehiro]]
*'''Producer:''' [[Kanda Amy Akiko]], [[Maruyama Shinya]], [[Morita Daiji]] (森田大児), [[Doi Takeo]] (土井健生)
*'''Director:''' [[Hosokawa Mitsunobu]] (細川光信)
*'''Music:''' [[Yoshikawa Kiyoshi]]

===Episode Information===
'''Season 5'''
{|class="wikitable"
|-
!|Episode
!|Date
!|Ratings

|- 
|1
|2022-Apr-06
|12.4%

|- 
|2
|2022-Apr-13
|10.9%

|- 
|3
|2022-Apr-20
|11.0%

|- 
|4
|2022-Apr-27
|10.9%

|- 
|5
|2022-May-04
|9.3%

|- 
|6
|2022-May-11
|11.4%

|- 
|7
|2022-May-18
|9.3%

|- 
|8
|2022-May-25
|11.0%

|- 
|9
|2022-Jun-01
|10.3%

|- 
|10
|2022-Jun-08
|10.9%

|- 
|11
|2022-Jun-15
|10.7%

|- 
|12 END
|2022-Jun-22
|10.2%

|}

Source: [https://www.videor.co.jp/ Video Research Ltd.]

==Season 6==
[[File:Tokusou9_6.jpg|thumb|300px|Tokusou 9 Season 6]]
*'''Episodes:''' 9
*'''Viewership ratings:''' Avg: 9.9%, high: 10.6% (Kanto)
*'''Broadcast period:''' 2023-Apr-05 to 2023-May-31
*'''Air time:''' Wednesday 21:00
*'''Theme song:''' ''Anata to'' by [[Wikipedia:V6 (band)|20th Century]]

===Cast===
[[File:Tokusou9_6-chart.jpg|thumb|120px|Correlation chart]]
;Metropolitan Police Department Investigation Section 1 (Special Investigation Team)
*[[Inohara Yoshihiko]] as Asawa Naoki
*[[Hada Michiko]] as Komiyama Shiho
*[[Fukikoshi Mitsuru]] as Aoyagi Yasushi
*[[Taguchi Hiromasa]] as Yazawa Hideaki
*[[Yamada Yuki]] as Shindo Ryo
*[[Nakamura Baijaku]] as Kunikida Seiji
*[[Fukagawa Mai]] as Takao Yuma

;People related to Special Investigation Team
*[[Tsuda Kanji]] as Murase Kengo
*[[Nakagoshi Noriko]] as Asawa Michiko
*[[Mukai Koji]] as Mitsuya Shohei

;Kanto Medical Institute
*[[Hara Sachie]] as Hayasegawa Masumi

===Production Credits===
*'''Screenwriter:''' [[Yamaoka Junpei]]
*'''General Producer:''' [[Okawa Takehiro]]
*'''Producer:''' [[Kanda Amy Akiko]], [[Maruyama Shinya]], [[Morita Daiji]] (森田大児), [[Doi Takeo]] (土井健生)
*'''Director:''' [[Uchikata Akira]]

===Episode Information===
'''Season 6'''
{|class="wikitable"
|-
!|Episode
!|Date
!|Ratings

|- 
|1
|2023-Apr-05
|9.4%

|- 
|2
|2023-Apr-12
|8.8%

|- 
|3
|2023-Apr-19
|10.6%

|- 
|4
|2023-Apr-26
|10.5%

|- 
|5
|2023-May-03
|10.0%

|- 
|6
|2023-May-10
|9.6%

|- 
|7
|2023-May-17
|9.6%

|- 
|8
|2023-May-24
|10.0%

|- 
|9 END
|2023-May-31
|10.4%

|}

Source: [https://www.videor.co.jp/ Video Research Ltd.]

==Season 7==
[[File:Tokusou9_7.jpg|thumb|300px|Tokusou 9 Season 7]]
*'''Episodes:''' 10
*'''Viewership ratings:''' Avg: 8.7%, high: 9.3% (Kanto)
*'''Broadcast period:''' 2024-Apr-03 to 2024-Jun-05
*'''Air time:''' Wednesday 21:00
*'''Theme song:''' Tabidachi no Kane'' by [[Wikipedia:V6 (band)|20th Century]]

===Cast===
[[File:Tokusou9_7-chart.jpg|thumb|120px|Correlation chart]]
;Metropolitan Police Department Investigation Section 1 (Special Investigation Team)
*[[Inohara Yoshihiko]] as Asawa Naoki
*[[Hada Michiko]] as Komiyama Shiho
*[[Fukikoshi Mitsuru]] as Aoyagi Yasushi
*[[Taguchi Hiromasa]] as Yazawa Hideaki
*[[Yamada Yuki]] as Shindo Ryo
*[[Nakamura Baijaku]] as Kunikida Seiji
*[[Fukagawa Mai]] as Takao Yuma

;People related to Special Investigation Team
*[[Nakagoshi Noriko]] as Asawa Michiko
*[[Mukai Koji]] as Mitsuya Shohei

;Kanto Medical Institute
*[[Hara Sachie]] as Hayasegawa Masumi

;Others
*[[Adachi Rika]] as Ibuki Hana (ep4)
*[[Shimamura Ryunosuke]] as Nitta Haruto (ep8)

===Production Credits===
*'''Screenwriter:''' [[Tokunaga Tomihiko]]
*'''General Producer:''' [[Okawa Takehiro]]
*'''Producer:''' [[Kawashima Seiji]], [[Morita Daiji]] (森田大児), [[Doi Takeo]] (土井健生)
*'''Director:''' [[Toyoshima Keisuke]]
*'''Music:''' [[Yoshikawa Kiyoshi]]

===Episode Information===
'''Season 7'''
{|class="wikitable"
|-
!|Episode
!|Date
!|Ratings

|- 
|1
|2024-Apr-03
|9.3%

|- 
|2
|2024-Apr-10
|7.8%

|- 
|3
|2024-Apr-17
|9.3%

|- 
|4
|2024-Apr-24
|8.6%

|- 
|5
|2024-May-01
|8.4%

|- 
|6
|2024-May-08
|9.0%

|- 
|7
|2024-May-15
|9.0%

|- 
|8
|2024-May-22
|8.9%

|- 
|9
|2024-May-29
|8.3%

|- 
|10 END
|2024-Jun-05
|8.1%

|}

Source: [https://www.videor.co.jp/ Video Research Ltd.]

==Final Season==
[[File:Tokusou9_Final.jpg|thumb|300px|Tokusou 9 final season]]
*'''Episodes:''' 10
*'''Viewership ratings:''' TBD
*'''Broadcast period:''' 2025-Apr-09 to 2025-Jun-11
*'''Air time:''' Wednesday 21:00
*'''Theme song:''' ''Never Never ~Never Give Up!~'' by [[Wikipedia:V6 (band)|20th Century]]

===Cast===
[[File:Tokusou9_Final-chart.jpg|thumb|120px|Correlation chart]]
;Metropolitan Police Department, Investigation Section 1 (Special Investigation Team)
*[[Inohara Yoshihiko]] as Asawa Naoki
*[[Hada Michiko]] as Murase (Komiyama) Shiho
*[[Fukikoshi Mitsuru]] as Aoyagi Yasushi
*[[Taguchi Hiromasa]] as Yazawa Hideaki
*[[Fukagawa Mai]] as Takao Yuma

;Tokyo Metropolitan Police Department, Criminal Investigation Support and Analysis Center (SSBC)
*[[Mukai Koji]] as Mitsuya Shohei

;Kanto Medical Institute
*[[Hara Sachie]] as Hayasegawa Masumi

;Others
*[[Nakagoshi Noriko]] as Asawa Michiko

===Production Credits===
*'''Screenwriter:''' [[Tokunaga Tomihiko]]
*'''General Producer:''' [[Okawa Takehiro]]
*'''Producer:''' [[Kawashima Seiji]], [[Morita Daiji]] (森田大児), [[Doi Takeo]] (土井健生)
*'''Director:''' [[Hosokawa Mitsunobu]] (細川光信), [[Tamura Kozo]] (田村孝蔵)
*'''Music:''' [[Yoshikawa Kiyoshi]]

==External Links==
*[https://www.tv-asahi.co.jp/tokusou9_01/ Season 1 official site]
*[https://www.tv-asahi.co.jp/tokusou9_02/ Season 2 official site]
*[https://www.tv-asahi.co.jp/tokusou9_03/ Season 3 official site]
*[https://www.tv-asahi.co.jp/tokusou9_04/ Season 4 official site]
*[https://www.tv-asahi.co.jp/tokusou9_05/ Season 5 official site]
*[https://www.tv-asahi.co.jp/tokusou9_06/ Season 6 official site]
*[https://www.tv-asahi.co.jp/tokusou9_07/ Season 7 official site]
*[https://www.tv-asahi.co.jp/tokusou9_f/ Final Season official site]
*[[Wikipedia:ja:特捜9|Japanese Wikipedia]]

{{SeasonRing|TV Asahi|Season 1|Winter 2018|[[Aibou#Season 16|Aibou 16]]|Summer 2018|[[Keiji 7-nin#Season 4|Keiji 7-nin 4]]}}
{{SeasonRing|TV Asahi|Season 2|Winter 2019|[[Aibou#Season 17|Aibou 17]]|Summer 2019|[[Keiji 7-nin#Season 5|Keiji 7-nin 5]]}}
{{SeasonRing|TV Asahi|Season 3|Winter 2020|[[Aibou#Season 18|Aibou 18]]|Summer 2020|[[Keiji 7-nin#Season 6|Keiji 7-nin 6]]}}
{{SeasonRing|TV Asahi|Season 4|Winter 2021|[[Aibou#Season 19|Aibou 19]]|Summer 2021|[[Keiji 7-nin#Season 7|Keiji 7-nin 7]]}}
{{SeasonRing|TV Asahi|Season 5|Winter 2022|[[Aibou#Season 20|Aibou 20]]|Summer 2022|[[Keiji 7-nin#Season 8|Keiji 7-nin 8]]}}
{{SeasonRing|TV Asahi|Season 6|Winter 2023|[[Aibou#Season 21|Aibou 21]]|Summer 2023|[[Keiji 7-nin#Season 9|Keiji 7-nin 9]]}}
{{SeasonRing|TV Asahi|Season 7|Winter 2024|[[Aibou#Season 22|Aibou 22]]|Summer 2024|[[Kasouken no Onna#Season 24|Kasouken no Onna 24]]}}
{{SeasonRing|TV Asahi|Final Season|Winter 2025|[[Aibou#Season 23|Aibou 23]]|Summer 2025|[[Daitsuiseki]]}}

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[[Category:Detective]]