Behind the camera
- 2023Hell's ParadiseDirector, Storyboard Artist2 ep.
- 2022Dance Dance DanseurDirector, Second Unit Director, Storyboard Artist11 ep.
- 2021Pretty Boy Detective ClubSeries Director, Storyboard Artist12 ep.
- 2020Assault Lily BOUQUETDirector, Series Director, Storyboard Artist12 ep.
- 2020Magia Record: Puella Magi Madoka Magica Side StoryDirector, Storyboard Artist1 ep.
- 2016Kubikiri Cycle - Aoiro Savant to Zaregoto TsukaiDirector, Storyboard Artist1 ep.
- 2016March Comes In Like a LionCo-Director, Director, Storyboard Artist5 ep.
- 2015Gourmet Girl GraffitiDirector2 ep.
- 2011WolverineAssistant Director, Director, Storyboard Artist12 ep.
- 2009MonogatariStoryboard Artist1 ep.
- 2007A Foreign Love AffairDirector, Series Director, Storyboard Artist2 ep.
- 2006Strawberry PanicKey Animation1 ep.
Also known as: Hajime Ootani · Hajime Ōtani · 大谷 肇 · Hajime Otani