| 2008: Singles I RAVE U feat. DJ OZMA Albums & Others |
2009: Singles Believe in LOVE feat. BoA Albums & Others |
| Song Title | Lyrics | Composition | Artist |
| Believe in LOVE feat. BoA | EMI K. Lynn | ravex | ravex |
| Golden LUV feat. MAKI GOTO | Boo | ravex | ravex |
| Song Title | Lyrics | Composition | Artist |
| I RAVE U feat. DJ OZMA | DJ OZMA | Shinichi Osawa, Tomoyuki Tanaka, ☆Taku Takahashi, Maximizor | ravex |
| HOUSE NATION feat. LISA (English) | LISA | Shinichi Osawa, Tomoyuki Tanaka, ☆Taku Takahashi | ravex |