| WARNING | VOCALS | Al『A SURVIVED SCARECROW』(2001.06.06 BVCR-11031) |
| FACE TO FACE 〜rain or shine〜 | VOCALS | Al『A SURVIVED SCARECROW』(2001.06.06 BVCR-11031) |
| Chorus | Maxi『Classics One WHITE Christmas time』(1999.11.25 BVCR-19016) | |
| ひとりぼっちのAnniversary | Chorus | Al『'need love』(2000.05.24 BVCR-11021) |