| Artist name | Roles | Recordings |
|---|---|---|
| 徳永暁人 | arranger | grand blue, grand blue-Instrumental- |
| Tirath Ajmani |
| Artist name | Roles | Recordings |
|---|---|---|
| 徳永暁人 | arranger | grand blue, grand blue-Instrumental- |
| Tirath Ajmani |
| Artist name | Roles | Recordings |
|---|---|---|
| 徳永暁人 | arranger | grand blue, grand blue-Instrumental- |
| Artist name | Roles | Recordings |
|---|---|---|
| Tirath Ajmani | vocal | その気にさせないで |