| Shinin' Heart | Syn.Program & Keyboards | Al『MAD DOG』(1991.04.21 BVCR-36) |
| Venus Dream | Bass, Guitars | Al『Brilliant Moon』(2007.05.25 BRCF-3082) |
| eX dream | Electric Bass, Electric Guitar, Acoustic Guitar & Programming | Al『X ORIGINAL SOUNDTRACK II』(2002.03.06 VICL-60823) |