From DramaWiki

DCU (Deep Crime Unit)


  • Title: DCU / ディーシーユー
  • Tagline: 手錠を持ったダイバー / Tejou wo Motta Diver
  • Also known as: Deep Crime Unit: Divers with Handcuffs
  • Format: Renzoku
  • Genre: Thriller, Investigation
  • Episodes: 9
  • Viewership ratings: 14.4%
  • Broadcast network: TBS
  • Broadcast period: 2022-Jan-16 to 2022-Mar-20
  • Air time: Sunday 21:00
  • Theme song: Another Day Goes By by Lizabet
  • Original soundtrack: DCU OST


Deep Crime Unit, also known as "DCU", is a newly established diving special investigation team by the Japan Coast Guard. Their mission is to find evidences hidden inside all kinds of water, such as seas, rivers, and lakes all over Japan and help police in investigating unsolved underwater cases.

User/Viewer Ratings

(9 votes)


Correlation chart
DCU (Deep Crime Unit)
  • Abe Hiroshi as Niina Masayoshi (Third Grade Coast Guard Superintendent / Captain)
  • Yokohama Ryusei as Seno Haruki (First Grade Junior Coast Guard Officer / Diver)
  • Nakamura Anne as Nariai Takako (Third Grade Coast Guard Officer / Diver)
  • Okazaki Taiiku (岡崎体育) as Morita Nanao (First Grade Junior Coast Guard Officer / Diver)
  • Tosa Yuki (土佐有輝) as Otomo Yuya (First Grade Junior Coast Guard Officer / Diver)
  • Takahashi Mitsuomi as Nishino Toma (First Grade Coast Guard Officer / Vice-captain)
  • Shuri as Kanda Ruri (First Grade Junior Coast Guard Officer / Cyber Team)
  • Takahashi Fu (高橋颯) as Kitagawa Minahei (Second Grade Junior Coast Guard Officer / Cyber Team)
  • Ichikawa Mikako as Kuroe Mako (Forensics Team)
Japan Coast Guard
Metropolitan Police Department


Production Credits


  • Episode 4, originally scheduled to air on February 6, 2022, was postponed for one week due to the airing of 2022 Winter Olympics. The drama resumed on February 13, 2022.

External Links

Autumn 2021 TBS Spring 2022
Nihon Chinbotsu Sunday 21:00 My Family