Behind the camera
- 2023Frieren: Beyond Journey's EndKey Animation3 ep.
- 2022Chainsaw ManKey Animation, Opening/Ending Animation, Storyboard Artist12 ep.
- 2021Sonny BoyKey Animation1 ep.
- 2020The God of High SchoolKey Animation4 ep.
- 2020Pokémon: Twilight WingsKey Animation1 ep.
- 2019DororoKey Animation2 ep.
- 2019Boogiepop and OthersKey Animation3 ep.
- 2018Devilman CrybabyKey Animation1 ep.
- 2017Fate/ApocryphaKey Animation1 ep.
- 2016Flip FlappersKey Animation5 ep.
- 2016Mob Psycho 100Key Animation5 ep.
- 2015One-Punch ManKey Animation2 ep.
- 2015Punch LineKey Animation1 ep.
- 2015Blood Blockade BattlefrontKey Animation1 ep.
- 2014Terror in ResonanceKey Animation1 ep.
- 2014Space DandyKey Animation3 ep.
Also known as: Keiichirou Watanabe · 渡辺啓一郎 · 渡辺啓一朗 · 渡邊啓一朗 · 渡邊 ケイイチロウ · K1RO · Keiichirō Watanabe · 渡邉啓一郎 · Mametaro Ginnan · 銀杏豆太郎