Behind the camera
- 2024The FableAnimation Director, Key Animation2 ep.
- 2023PLUTOAnimation Director1 ep.
- 2021The Idaten Deities Know Only PeaceKey Animation1 ep.
- 2015WakakozakeCharacter Designer12 ep.
- 2004Black JackAnimation Director1 ep.
- 2004MonsterKey Animation1 ep.
- 1998Master KeatonAnimation Director, Layout Supervisor1 ep.
- 1980The Adventures of Tom SawyerAnimation, Animation Director1 ep.
- 1979Anne of Green GablesAnimation1 ep.
Also known as: こさこ吉重 · こさこよししげ · 古佐小 吉重 · 古佐小喜重