| Format | Title | Artist | Label | Model Number | Release | Press |
| 12 | O.P.D.(promo) | MICHICO | SONY MUSIC JAPAN | SDJI-80014 | 2004/--/-- | - |
| Side | Track | Title | Produce |
| A | 1 | O.P.D. feat.DABO,MIKRIS | YAKKO |
| 2 | O.P.D.(Inst) | YAKKO | |
| B | 3 | GOLD DIGGA(DJ HAZIME REMIX) feat.AI | DJ HAZIME |
| 4 | GOLD DIGGA(DJ HAZIME REMIX)(Inst) | DJ HAZIME |
