Behind the camera
- 2002Saint Seiya: The Hades ChapterOriginal Music Composer31 ep.
- 1996Further Tales of MusashiMusic13 ep.
- 1995The World's Most Famous TalesMusic40 ep.
- 1995Chouriki Sentai OhrangerMusic48 ep.
- 1994Father and Son HawkMusic11 ep.
- 1986Saint SeiyaOriginal Music Composer114 ep.
- 1986Go-Q-Choji IkkimanMusic32 ep.
- 1982Armored Fleet Dairugger XVMusic52 ep.
- 1981西村京太郎トラベルミステリーMusic1 ep.
- 1979MegalomanOriginal Music Composer31 ep.
- 1978Space Pirate Captain HarlockMusic42 ep.
- 1977Chōgattai Majutsu Robo GinguiserMusic28 ep.
- 1974The New Adventures of Hutch the HoneybeeMusic26 ep.
Also known as: 横山菁儿 · 横山 菁児 · よこやま せいじ