| Name | Artist | type | Label | Language | firstreleasedate | Average Rating | Type | Review |
|---|---|---|---|---|---|---|---|---|
| 421 -a will- | KOTOKO | Single | Geneon | Japanese | 2005/10/13 | 0.0 | Official | 0 |
| 421 -a will- | KOTOKO | Single | - | Japanese | // | 0.0 | Official | 0 |
| 421 -a will-初回限定盤 | KOTOKO | Single | Geneon | Japanese | 2005/10/13 | 0.0 | Official | 0 |