HAPPY
SingleTracklist 41:45
CD 1
| 1 | HAPPY | 6:06 | |
| 2 | 気楽に。 | 4:53 | |
| 3 | 暗がりじゃNight | 4:56 | |
| 4 | Have a good fight | 4:57 | |
| 5 | HAPPY (Instrumental) | 6:06 | |
| 6 | 気楽に。(Instrumental) | 4:53 | |
| 7 | 暗がりじゃNight (Instrumental) | 4:56 | |
| 8 | Have a good fight (Instrumental) | 4:55 |
DVD 2
| 1 | 『HAPPY』 Music Video | ||
| 2 | おまけ ヨッPV!! 『HAPPY』編 |