| Artist name | Roles | Recordings |
|---|---|---|
| MIYAVI | ||
| Herbert Spencer (Production music composer) | ||
| MEG (Japanese singer/fashion model) | ||
| Stephen Belans | ||
| Stormbringer (Dutch 'Deep Purple' tribute band) |
| Artist name | Roles | Recordings |
|---|---|---|
| Mitsunori Ikeda | remixer | Fly Away (El Poco Maro Dubstep Remix) |
| ☆Taku Takahashi | remixer | Fly Away (Taku & TeddyLoid For the Club Edit) |
| 石井康嗣 | vocal | Daten City |