| Artist name | Roles | Recordings |
|---|---|---|
| Kirk Yano | mix | NO.6, WILD GYPSY ~明日は明日の風が吹く~, ピエロ, 情熱の行方 (TSUKUSHINBOW Ver.) |
| Gary Stout | mix | AUCTION #2, NA! NA! NA! ~ヌルピョン太の大冒険~ |
| Kiyoshi Kusaka | mix | POP'N'ROLL, 春疾風 ~ハルハヤテ~ |
| Artist name | Roles | Recordings |
|---|---|---|
| CHEMISTRY | remixer | Us (PE'Z BLOODY MIX) |
| Fantastic Plastic Machine | performer | Never Ever (Performed by PE'Z) |