Hoshi Souichirou
- Again
- KICA-414 : Lost Universe (something or rather) (Lost Universe)
- KICA-456 : The Best of Lost Universe -from TV (Lost Universe)
- Sacred Sacrifice
- VICL-60559 : Infinite Ryvius, Ashita Kara (Character Song Collection) (Infinite Ryvius)
- Shining On
- KICA-456 : The Best of Lost Universe -from TV (Lost Universe)
- Tears in Heaven
- KICA-456 : The Best of Lost Universe -from TV (Lost Universe)
- kimi dake no Wizard
- AVCA-14190 : Angelic Layer Character Song Album ~Tenshi no Melody~ (Angelic Layer)