| Artist name | Roles | Recordings |
|---|---|---|
| 服部克久 | ||
| Madness 4 Real | arranger, mix, producer, programming, recording | Klubrapport, To sprog 1 flow |
| Mads Nilsson | mix | Klubrapport, To sprog 1 flow |
| Knox | performer | Klubrapport |
| Artist name | Roles | Recordings |
|---|---|---|
| 服部克久 | ||
| Madness 4 Real | arranger, mix, producer, programming, recording | Klubrapport, To sprog 1 flow |
| Mads Nilsson | mix | Klubrapport, To sprog 1 flow |
| Knox | performer | Klubrapport |
| Artist name | Roles | Recordings |
|---|---|---|
| Madness 4 Real | arranger, mix, producer, programming, recording | Klubrapport, To sprog 1 flow |
| Mads Nilsson | mix | Klubrapport, To sprog 1 flow |
| Knox | performer | Klubrapport |
| Artist name | Roles | Recordings |
|---|---|---|
| 服部克久 | performing orchestra | いたずら行進曲, はるかなる蒸気船, セントピータースバーグの夜明け, トム・ソーヤーはよんでいる, 冒険と友情, 星の恋人たち |