HAPPINESS / Maki Ohguro
| Composed by | Maki Ohguro |
| Arranged by | 花坂響 / Akimitsu Homma / Akira Nishihira / Keiichi Okabe / Satoshi Takebe |
| Published by | Toshiba EMI |
| Catalog number | TOCT-25559 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 14 tracks |
| Release date | June 22, 2005 |
| Genres |
| 1 | Interlude:"Hey! Baby" | ||
| 2 | THE END | ||
| 3 | Do it for me ～残照～ | ||
| 4 | LIFE ～episode I ～誕生～ | ||
| 5 | 負け犬のSHOUT!! | ||
| 6 | 南風に乗って | ||
| 7 | 後遺症 | ||
| 8 | PRECIOUS PLEASURES | ||
| 9 | 黄昏 | ||
| 10 | 瞬く星のように | ||
| 11 | OVER TOP | ||
| 12 | リーマンブルース | ||
| 13 | Happiness | ||
| 14 | ASAHI ～SHINE&GROOVE～ |
