| to Heart | Cho | Al『KinKi Single Selection』(2000.05.17 JECN-0010) |
| 百年ノ恋 | Programming, Keyboards & Guitar | Al『E album』(2001.07.25 JECN-0020) |
| Love U4 Good | Backing Vocals | Al『E album』(2001.07.25 JECN-0020) |
| - so young blues - | Backing Vocals | Al『E album』(2001.07.25 JECN-0020) |
| カナシミ ブルー | Guitar & Chorus | Al『KinKi Single Selection II』(2004.12.22 JECN-0057) |
| 赤い嵐 | A.Guitar | Mini Al『Change The World』(2003.02.26 HGCB-2008) |
| ALWAYS (A SONG FOR LOVE) | Guitar | Maxi『ALWAYS』(2001.12.19 UUCJ-7000) |