Behind the camera
- 2001Kirby: Right Back at Ya!Animation Supervisor100 ep.
- 1997PokémonAnimation Supervisor118 ep.
- 19763000 Leagues in Search of MotherAnimation Director52 ep.
- 1974Heidi: Girl of the AlpsAnimation Director, Character Designer52 ep.
- 1965Hustle PunchKey Animation1 ep.
- 1964Samurai KidKey Animation9 ep.
Also known as: Youichi Kotabe · Yôichi Kotabe · 小田部洋一 · Yōichi Kotabe