Seiji Muto Filmography
| 2025 | Gekijô-ban Boku to Roboko · as Original Music Composer |
| 2022 | Me & Roboco (TV Series) · as Original Music Composer |
| 2022 | Detective Conan: The Culprit Hanzawa (TV Series) · as Original Music Composer |
| 2019 | Rinshi!! Ekoda-chan (TV Series) · as Composer |
| 2014 | Mobile Suit Gundam-san (TV Series) · as Composer |
| 2012 | Naruto Spin-Off: Rock Lee & His Ninja Pals (TV Series) · as Composer |
| 2011 | The Everyday Tales of a Cat God (TV Series) · as Composer |
| 2006 | We Were There (TV Series) · as Original Music Composer |
| 2006 | Starry Sky Miracle · as Original Music Composer |
| 2001 | Fruits Basket (TV Series) · as Composer |