| Artist name | Roles | Recordings |
|---|---|---|
| Hard Charger (Punk band) | ||
| Cecil Foster | ||
| 倖田來未 |
| Artist name | Roles | Recordings |
|---|---|---|
| Hard Charger (Punk band) | ||
| Cecil Foster | ||
| 倖田來未 |
| Artist name | Roles | Recordings |
|---|---|---|
| Hard Charger | arranger | 薄荷 -ハッカ-, 薄荷 -ハッカ- (オリジナル・カラオケ) |
| Cecil Foster | arranger | なんて素敵な理想像！ |
| 倖田來未 | arranger, programming | 逢いたくて |