- Movie: Thicker Than Water (English title)
- Romaji: Kenen
- Japanese: 犬猿
- Director: Keisuke Yoshida
- Writer: Keisuke Yoshida
- Producer: Gen Sato, Ayumi Kodo
- Cinematographer: Takayuki Shida
- Release Date: February 10, 2018
- Runtime: 106 min.
- Genre: Drama / Comedy / Brothers
- Distributor: Tokyo Theatres
- Language: Japanese
- Country: Japan
Plot Synopsis by AsianWiki Staff ©
Kazunari Kanayama (Masataka Kubota) is a sincere young man who works at a printing company. His older brother Takuji (Hirofumi Arai) is a violent troublemaker and spent time in prison.
Meanwhile, Yuria Ikuno (Keiko Enoue) is smart and runs her family’s printing business. She isn’t very attractive though. Her younger sister Mako Ikuno (Miwako Kakei) isn’t smart, but she is popular due to her attractiveness and outgoing personality.
Cast
 |  |  |  |
| Masataka Kubota | Hirofumi Arai | Keiko Enoue | Miwako Kakei |
| Kazunari Kanayama | Takuji Kanayama | Yuria Ikuno | Mako Ikuno |
 |  |
| Kentaro Ito | Aisa Takeuchi |
| student couple in movie “Koi tona” | student couple in movie “Koi tona” |
Additional Cast Members: