Kôichi Mashimo Filmography
- Director (41 credits)
- Hyouge Mono (2011)
- Halo Legends (2010)
- Phantom: Requiem for the Phantom (2009)
- Mugen no Juunin (2008)
- .hack//G.U. Returner (2007)
- El Cazador de la Bruja (2007)
- Spider Riders: Yomigaeru taiyou (2007)
- .hack//Roots (2006)
- Ginyuu mokushiroku: Meine liebe wieder (2006)
- Tsubasa kuronikuru (2005)
- Spider Riders (2005)
- Madlax (2004)
- Meine Liebe (2004)
- .hack//Tasogare no udewa densetsu (2003)
- .hack//GIFT (2003)
- Avenger (2003)
- Immortal Grand Prix (мини-сериал) (2003)
- .hack//Liminality Vol. 4: Trismegistus (2003)
- .hack//SIGN (2002)
- .hack//Liminality Vol. 1: In the Case of Mai Minase (2002)
- .hack//Liminality Vol. 2: In the Case of Yuki Aihara (2002)
- .hack//Liminality Vol. 3: In the Case of Kyoko Tohno (2002)
- Noir (2001)
- Popolocrois monogatari (1998)
- Eat-Man (1997)
- Ganso bakuretsu hunter (1996)
- Bakuretsu hunters (1995)
- Musekinin kanchô Tairâ (1994)
- Musekinin kanchô Tairâ (1993)
- Kaze no tairiku (1992)
- Robin Hood no daibôken (1990)
- Dominion (1988)
- Efu (1988)
- Dâti pea Gekijô-ban (1987)
- Ai shitî (1986)
- Mirai keisatsu urashiman (1983)
- Ogon senshi Gold Raitan (1981)
- Kagaku ninja tai Gatchaman F (1979)
- Kagaku ninja tai Gatchaman II (1978)
- Yattâman (1977)
- Chogattai majutsu robot Ginguiser (1977)
- Producer (2 credits)
- Halo Legends (2010) исполнительный продюсер (segment 'Homecoming') (in credits: Kouichi Mashimo)
- Batman: Gotham Knight (2008) продюсер (segment 'Field Test')
- Writer (11 credits)