Behind the camera
- 2023THE MARGINAL SERVICECharacter Designer12 ep.
- 2019Rifle Is BeautifulKey Animation1 ep.
- 2019Blade of the ImmortalKey Animation1 ep.
- 2016Dimension WKey Animation1 ep.
- 2014Terra FormarsAnimation Director1 ep.
- 2014Blade and SoulKey Animation1 ep.
- 2011The Legend of Heroes: Trails in the SkyKey Animation2 ep.
- 2011No. 6Key Animation1 ep.
- 2010Occult AcademyKey Animation1 ep.
- 2008Birdy the Mighty: DecodeKey Animation1 ep.
- 2006WitchbladeKey Animation1 ep.
- 2005Eureka SevenKey Animation2 ep.
- 2005BasiliskKey Animation1 ep.
- 2002YukikazeAnimation Director1 ep.
- 1997Photon: The Idiot AdventuresAnimation Director1 ep.
- 1994New Cutey HoneyKey Animation1 ep.
- 1993Please Save My EarthKey Animation4 ep.
- 1992Giant Robo: The Day the Earth Stood StillKey Animation1 ep.
- 1991Doomed MegalopolisAnimation Director1 ep.
- 1990The Hakkenden: Legend of the Dog WarriorsKey Animation1 ep.
- 1989Gosenzo-sama Banbanzai!Animation Director2 ep.
- 1988GunbusterKey Animation1 ep.
- 1987Dirty Pair OVAKey Animation2 ep.
- 1987Mister AjikkoKey Animation1 ep.
Also known as: Koichi Hashimoto · 橋本浩一 · 橋本 浩一 · Kōichi Hashimoto