| No Control | Backing Vocals | Al『E album』(2001.07.25 JECN-0020) |
| Father | Backing Vocals | Al『E album』(2001.07.25 JECN-0020) |
| solitude 〜真実のサヨナラ〜 | Chorus | Al『KinKi Single Selection II』(2004.12.22 JECN-0057) |
| 永遠のBLOODS | Chorus | Al『KinKi Single Selection II』(2004.12.22 JECN-0057) |
| ね、がんばるよ。 | Chorus | Al『KinKi Single Selection II』(2004.12.22 JECN-0057) |
| もう情熱は止まらない | Chorus | Sg『メとメで伝心』(1993.06.23 BMDR-1007) |
| Chorus | Al『I wish』(1996.09.09 JBCJ-1011) | |
| 切手のないおくりもの | コーラス | Al『和音 songs for children』(2002.03.06 BVCR-14005) |
| Break it! | Background Vocal | Maxi『Birthday eve 〜誰よりも早い愛の歌〜』(2002.10.02 BVCR-19602) Al『pray』(2002.11.20 BVCR-11045) |
| Birthday eve 〜a capella〜 | Back-up Vocal | Maxi『Birthday eve 〜誰よりも早い愛の歌〜』(2002.10.02 BVCR-19602) |
| i... | Background Vocal | Al『pray』(2002.11.20 BVCR-11045) |
| 空もハレルヤ | Background Vocal & Handclaps | Al『pray』(2002.11.20 BVCR-11045) |
| We can change the world | Background Vocal | Al『pray』(2002.11.20 BVCR-11045) |
| Take your hands | Chorus | Al『pray』(2002.11.20 BVCR-11045) |
| Bridge 〜愛の言葉 愛の力〜 <Boogie woogie Style> | Background Vocal | Al『pray』(2002.11.20 BVCR-11045) |
| もみの木の下で… | Background Vocal | Al『pray』(2002.11.20 BVCR-11045) |
| 太陽と花びら | Back-up Vocals | Maxi『太陽と花びら』(2003.08.13 BVCR-19607) Al『UTOPIA』(2003.11.05 BVCR-11057) |
| ユートピアは見えてるのに | Back-up Vocals | Maxi『ユートピアは見えてるのに』(2003.10.01 BVCR-19611) Al『UTOPIA』(2003.11.05 BVCR-11057) |
| Re-Birth | Back-up Vocals | Maxi『ユートピアは見えてるのに』(2003.10.01 BVCR-19611) |
| Someday | Background Vocals | Al『UTOPIA』(2003.11.05 BVCR-11057) |
| Driving my car | Background Vocals | Al『UTOPIA』(2003.11.05 BVCR-11057) |
| Rock my heart | Background Vocals | Al『UTOPIA』(2003.11.05 BVCR-11057) |
| Lost time | Background Vocals | Al『UTOPIA』(2003.11.05 BVCR-11057) |
| I could change | Background Vocals | Al『UTOPIA』(2003.11.05 BVCR-11057) |
| Shaking the ground | Background Vocals | Al『UTOPIA』(2003.11.05 BVCR-11057) |
| いくつものありがとう | Background Vocals | Al『UTOPIA』(2003.11.05 BVCR-11057) |
| レールのない空へ | Back-up Vocals | Maxi『レールのない空へ』(2004.04.28 BVCR-10622) Al『ROUD CRUISIN'』(2004.08.18 BVCR-11062) |
| 月光の渚 | Back-up Vocals | Maxi『レールのない空へ』(2004.04.28 BVCR-10622) Al『ROUD CRUISIN'』(2004.08.18 BVCR-11062) |
| Summer Breeze | Back-up Vocals | Maxi『STRONG SOUL』(2004.06.30 BVCR-19625) |
| OCEAN | Back-up Vocals | Al『ROUD CRUISIN'』(2004.08.18 BVCR-11062) |
| 明日へのOFF ROAD | Back-up Vocals | Al『ROUD CRUISIN'』(2004.08.18 BVCR-11062) |
| 南の風 | Back-up Vocals | Al『ROUD CRUISIN'』(2004.08.18 BVCR-11062) |
| ミラクルボーイ！ | Back-up Vocals | Al『ROUD CRUISIN'』(2004.08.18 BVCR-11062) |
| OCEAN 〜The Korean Version〜 | Back-up Vocals | Maxi『愛の鐘が世界に響きますように…』(2004.12.22 BVCR-19063) |
| 瞳そらさないで | Back-up Vocals | Al『The Best キセキ』(2005.11.23 BVCR-11077) |
| TWELVE | Back-up Vocals | Al『The Best キセキ』(2005.11.23 BVCR-11077) |