Yoichi Sai Filmography
- Actor (8 credits)
- Hannin ni tsugu (2007) Goro Nirasawa
- Eiga kantoku tte nanda! (2006)
- Route 225 (2006)
- Gohatto (1999) Commander Isami Kondo
- Arashi no kisetsu (1996) Director
- Harukana jidai no kaidan o (1995) Chief of Police
- Kaze wa dotchi ni fuite iru? (1994)
- J movie wars: Tsuki wa dotchi ni dete iru (1993) Manager
- Director (18 credits)
- Kamui gaiden (2009)
- Za shôto fuirumuzu: Minna, hajime wa kodomo datta (2008)
- Soo (2007)
- Chi to hone (2004)
- Quill (2004)
- Keimusho no naka (2002)
- Buta no mukui (1999)
- Inu hashiru (1998)
- Mâkusu no yama (1995)
- Heisei musekinin-ikka: Tokyo de luxe (1995)
- Tsuki wa dotchi ni dete iru (1993)
- J movie wars: Tsuki wa dotchi ni dete iru (1993)
- A Sign Days (1989)
- Kuroi doresu no onna (1987)
- Tomo yo shizukani nemure (1985)
- Itsuka darekaga korosareru (1984)
- Jukkai no mosquito (1983)
- Seiteki hanzai (1983)
- Writer (13 credits)
- Kamui gaiden (2009)
- Za shôto fuirumuzu: Minna, hajime wa kodomo datta (2008)
- Soo (2007)
- Chi to hone (2004)
- Keimusho no naka (2002)
- Buta no mukui (1999)
- Inu hashiru (1998)
- Mâkusu no yama (1995)
- Heisei musekinin-ikka: Tokyo de luxe (1995)
- Tsuki wa dotchi ni dete iru (1993)
- J movie wars: Tsuki wa dotchi ni dete iru (1993)
- A Sign Days (1989)
- Jukkai no mosquito (1983)
