Hideki
| Hideki | |
| Language | Japanese |
| Title | Released | Role | As | Note |
| Ameiro no Kisetsu | 2000-06-30 | Composer | Hideki | |
| Chain Ushinawareta Ashiato | 2001-06-29 | Composer | Hideki | |
| Shukketsubo ~Senseki no Oetsu~ | 2002-05-31 | Composer | Hideki | |
| Shi/Ko/Mi | 2002-12-27 | Composer | Hideki | |
| Mirai Daughter Musuemon | 2004-06-04 | Composer | Hideki |