Iwaogumi
いわお組
| Iwaogumiいわお組 | |
| Language | Japanese |
| Title | Released | Role | As | Note |
| Friends ~Child Flower~ | 2004-08-15 | Composer | Iwaogumi | OP Arrangement |
| Friends ~Child Flower~ | 2004-08-15 | Vocals | Iwaogumi | OP "Natsuiro no Door" |
| Friends 2 ~Child Fruit~ | 2004-12-30 | Composer | Iwaogumi | Insert Song Arrangement |
| Friends 2 ~Child Fruit~ | 2004-12-30 | Vocals | Iwaogumi | Insert Song "Holy Light ~Seinaru Yoru ni~" |