| Artist name | Roles | Recordings |
|---|---|---|
| 未来 (SIAM SHADE) | ||
| Martin Paludan-Müller | ||
| ORIGA | ||
| シートベルツ | ||
| 今堀恒雄 |
| Artist name | Roles | Recordings |
|---|---|---|
| 未来 | vocal | The secret, 声に... |
| Martin Paludan-Müller | misc | I Want You Back |
| ORIGA | vocal | Kalinka |
| シートベルツ | vocal | What planet is this?! |
| 今堀恒雄 | vocal | 楽園 |