- Country: Japan
- Genres: Drama, Musical
- Release: 2023-01-16
- Director: N/A
- Writers: N/A
- Language: Japanese
- Stars: Takako Matsu , Hikari Mitsushima , Issey Takahashi , Ryuhei Matsuda , Riho Yoshioka , Takeshi Tomizawa , Akiko Yagi , Mummy D. , Masako Motai , Hitomi
- Runtime: 45 min
- Awards: N/A
- AKA: Quartet (Germany) , カルテット (Japan) , Quartet (Canada) , 四重奏 (Taiwan) , Quartet (Canada) , Quartet , Quartet (France, French Republic) , Quartet (Italy) , Quartet (Brazil) , Quartet (South Africa) , Cuarteto (Spain) , Квартет (Russian Federation) , Quartet (Singapore) , Quartet (United States of America)
- Plot: Maki, Suzume, Iemori, and Beppu accidentally met in a karaoke one day while bringing instruments. They then decided to form a musical quartet and live together. At this point no one knows that each of them actually plotted the accidental meeting with their own reasons.
- IMDB:tt6287398
Quartet Cast · · · ALL
Takako Matsu
Maki Maki
Hikari Mitsushima
Suzume Sebuki
Issey Takahashi
Yutaka Iemori
Ryuhei Matsuda
Tsukasa Beppu
Riho Yoshioka
Arisu Kisugi
Takeshi Tomizawa
Daijiro Tanimura
Akiko Yagi
Takami Tanimura
Masako Motai
Kyoko Maki