| She's in love | chorus | Maxi『She's in love』(1998.03.25 MECR-12102) |
| Best Day of Your Life | Chorus | Al『Color of Life』(1995.10.21 SRCL-2943) |
| 愛の雪 | BACKGROUND VOCAL | Al『約束』(2004.12.01 AICL-1596) |
| FEEL LIKE MAKING LOVE | Chorus, Vocal | Al『ROYAL STRAIGHT SOUL II』(1991.09.21 BVCR-49) Al『ROYAL STRAIGHT SOUL II』(1993.11.21 BMCR-6305) |