Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | HAPPINESS | 矢住夏菜 | 4:23 |
| 2 | Sweet Chicken Boy | 矢住夏菜 | 4:33 |
| 3 | HAPPINESS -instrumental- | 矢住夏菜 | 4:23 |
| 4 | Sweet Chicken Boy -instrumental- | 矢住夏菜 | 4:31 |
Member reviews
Source: MusicBrainz release group 2c5c0720-7dde-4169-83a6-aa92eda0f2f8 (CC0). Cover: Cover Art Archive.