OST
| Anime | Type | Avancement | Note |
|---|---|---|---|
| Macademi Wasshoi! | OST | 01 | - |
| Mahoraba ~Heartful Days~ | OST | 05 | - |
| Mahou Shoujo Lyrical Nanoha | OST | 21 | - |
| Major | OST | 05 | - |
| Maria+Holic | OST | 04 | - |
| Maria-sama ga Miteru 4th | OST | 02 | - |
| Master of Epic | OST | 03 | - |
| Megumi no Daigo | OST | 01/01 | - |
| Melody of Oblivion | OST | 03 | - |
| Mermaid's Forest | OST | 01 | - |
| Mobile Fighter G-Gundam | OST | 01 | - |
| Monochrome Factor | OST | 03 | - |
| Moyashimon | OST | 03 | - |