| Name | Artist | type | Label | Language | firstreleasedate | Average Rating | Type | Review |
|---|---|---|---|---|---|---|---|---|
| 覚えてていいよ/DuDiDuWa*lalala | KOTOKO | Single | Geneon | Japanese | 2004/8/11 | 0.0 | Official | 0 |
| 覚えてていいよ/DuDiDuWa*lalala | KOTOKO | Single | - | Japanese | // | 0.0 | Official | 0 |
| Oboetete Iiyo | KOTOKO | Single | - | Japanese | // | 0.0 | 0 |