| PEACH!! | backing vocals | Al『Dear 〜MAGNUM COLLECTION 1999〜』1999.12.08 BVCR-18013〜14) |
| Chorus | Al『ヴィーナスたちの季節に』(1990.11.21 PCCA-00173) |
| BACKGROUND VOCALS | Al『innocence』(1999.11.17 AVCT-10052) |
| Cho | Al『FAITH』(1989.11.21 R32A-1060) |
| cho | Al『LOVED ONE』(1991.04.21 ALCA-122) |