Behind the camera
- 2011Usagi DropDirector1 ep.
- 2011Blue ExorcistDirector3 ep.
- 2011Level EKey Animation1 ep.
- 2010Durarara!!Key Animation2 ep.
- 2008Real DriveKey Animation1 ep.
- 2008Soul EaterKey Animation2 ep.
- 2007Baccano!Key Animation2 ep.
- 2007Darker than BlackKey Animation1 ep.
- 2006Death NoteKey Animation1 ep.
Also known as: 坂口 竜太郎 · Ryuutarou Sakaguchi