| Artist name | Roles | Recordings |
|---|---|---|
| Kostas Synodinos | ||
| 澤野弘之 |
| Artist name | Roles | Recordings |
|---|---|---|
| Kostas Synodinos | ||
| 澤野弘之 |
| Artist name | Roles | Recordings |
|---|---|---|
| Kostas Synodinos | engineer | Days, Days (off vocal), Determination, Determination (off vocal) |
| 澤野弘之 | engineer | TheWeightOfLives |