| Yamamoto Maria山本 麻里安 | |
| Language | Japanese |
| Links | Official website Wikipedia (en) Wikipedia (ja) Wikidata Xitter AniDB MusicBrainz VGMdb Discogs |
| Title | Released | Role | As | Note |
| E'tude Prologue ~Yureugoku Kokoro no Katachi~ | 1998-08-07 | Vocals | Yamamoto Maria | PC OP "Rail no Mukou" |
| Memories Off | 1999-09-30 | Vocals | Yamamoto Maria | OP "Ki no Tsubasa" and ED "This may be the last time we can meet", Duet OP "Yuuki no Tsubasa" |
| Memories Off Pure | 2000-04-27 | Vocals | Yamamoto Maria | Duet OP "Yuuki no Tsubasa" |
| Shiawase★Mille-Feuille ~Sora kara Futago ga Futtekita!!~ | 2001-04-20 | Vocals | Yamamoto Maria | OP "COSMIC HEART" |
| Memories Off 2nd | 2001-09-27 | Vocals | Yamamoto Maria | Duet OP "Yuuki no Tsubasa" |
| MemOff Mix | 2003-09-25 | Vocals | Yamamoto Maria | OP "MEMORIE I ・ N ・ G" |