Wagaya no Himitsu
- Title: 我が家のヒミツ
- Title (romaji): Wagaya no Himitsu
- Format: Renzoku
- Genre: Comedy
- Episodes: 5
- Broadcast network: NHK BS Premium
- Broadcast period: 2019-Mar-03 to 2019-Mar-31
- Air time: Sunday 22:00
A comedic omnibus drama starring Sato Hitomi as a different wife in each episode.
"ID wa Sunny Day" Housewife Yamamoto Noriko is recommended to a net auction site by her younger sister. She begins searching her home for something to auction off. At the same time, her husband Kiyoshi, who has heard that a wife on the net often is likely having an affair. He begins to doubt Noriko.
"Otto no Katen-ya" Oyama Haruyo, an illustrator, is angry that her husband, Eiichi, has quit the company he worked for to start a curtain shop.
"Shosetsuka no Tsuma" Otsuka Satomi is an admirable wife who works late at night at a restaurant to help with finances. Her husband Yasuo, a novelist who recieved the Naokawa Prize in the past, wants to use the popular Sano couple that lives in their neighborhood as material for a novel.
- Sato Hitomi as Yamamoto Noriko, Oyama Haruyo, Matsusaka Yoko, and Otsuka Satomi
- Tanaka Naoki as Yamamoto Kiyoshi
- Yashima Norito as Oyama Eiichi
- Nagai Masaru as Matsusaka Eisuke
- Kishitani Goro as Otsuka Yasuo
- Original work: Wagaya no Himitsu and Ie Biyori by Okuda Hideo
- Screenwriter: Watanabe Chiho, Arai Shuko (荒井修子)
- Producer: Miyata Kotaro (宮田幸太郎)
- Director: Hagiuda Koji (萩生田宏治), Kurakata Masatoshi (蔵方政俊)
- Music: Endo Koji