Behind the camera
- 2025I'm Getting Married to a Girl I Hate in My ClassCharacter Designer, Supervising Animation Director12 ep.
- 2023Reborn as a Vending Machine, I Now Wander the DungeonSupervising Animation Director1 ep.
- 2023The Dreaming Boy Is a RealistCharacter Designer12 ep.
- 2022World's End HaremCharacter Designer11 ep.
- 2017Seven Mortal SinsSupervising Animation Director12 ep.
- 2016HundredAnimation Director4 ep.
- 2014No Game No LifeAnimation Director, Key Animation1 ep.
- 2012The Pet Girl of SakurasouAnimation Director1 ep.
- 2011Maken-Ki! Battling VenusAnimation Director1 ep.
- 2011Ground Control to Psychoelectric GirlAnimation Director2 ep.
- 2011Puella Magi Madoka MagicaAnimation Director, Key Animation1 ep.
- 2010Demon King DaimaoCharacter Designer, Supervising Animation Director12 ep.
- 2005Mushi-ShiKey Animation9 ep.
- 2001XKey Animation1 ep.
- 2000Argento SomaKey Animation1 ep.
- 1999Hunter x HunterKey Animation1 ep.
- 1997PokémonAnimation Director1 ep.
- —Seven Sleeping BeautiesCharacter Designer1 ep.
Also known as: Masaru Koseki · おぜきみやび