Acting
- 2023Kamen Rider Gotchard2 ep.
Behind the camera
- 2025From Old Country Bumpkin to Master SwordsmanTheme Song Performance12 ep.
- 2023A Returner's Magic Should Be SpecialTheme Song Performance12 ep.
- 2023Kamen Rider GotchardTheme Song Performance2 ep.
- 2016Tales of Zestiria the XTheme Song Performance12 ep.
- 2010HEROMANTheme Song Performance2 ep.
- 2006Code Geass: Lelouch of the RebellionTheme Song Performance13 ep.
- 2005Eureka SevenTheme Song Performance3 ep.
- 1971Kamen RiderTheme Song Performance12 ep.
Guest appearances
- 2024Kamen Rider1 ep.
- 2024Kamen Rider Gotchard1 ep.
Also known as: Kōshi Asakawa · FLOW · コウシ · フロウ · Kohsi · Kohsi Asakawa · Asakawa Koushi · Kohshi Asakawa · Koushi Asakawa · Kôshi Asakawa · Koshi · Asakawa Kôshi