| Artist name | Roles | Recordings |
|---|---|---|
| Philippe Férin | ||
| [dialogue] (Special Purpose Artist) |
| Artist name | Roles | Recordings |
|---|---|---|
| Philippe Férin | ||
| [dialogue] (Special Purpose Artist) |
| Artist name | Roles | Recordings |
|---|---|---|
| Philippe Férin | arranger | ポエム, 真夜中ひとり, 真夜中ひとり（オリジナル・カラオケ） |
| [dialogue] | arranger | プロローグ |