| TITLE | Release DATE | |
|---|---|---|
| 1st | 青空のDance | 24/06/1998 |
| 2nd | 教室 | 21/10/1998 |
| TITLE | Release DATE | |
|---|---|---|
| 1st | プールのにおいの夏 | 22/07/1998 |
| 2nd | SILENT SUN | 26/05/1999 |
| 3rd | Morning Bird | 21/06/2000 |
| Special | Furusato | 17/12/2003 |
| 4th | WATER REINCARNATION | ??/??/???? |
| 4th | WATER REINCARNATION | ??/??/???? |
| 4th | DINO ROCKET OXYGEN | ??/??/???? |