Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | ハッピィ(*^0^*)SUNDAY | Ai+BAND | 4:02 |
| 2 | to you... | Ai+BAND | 5:25 |
| 3 | ハッピィ(*^0^*)SUNDAY (instrumental) | Ai+BAND | 4:02 |
| 4 | to you... (instrumental) | Ai+BAND | 5:23 |
Member reviews
Source: MusicBrainz release group 6157b41f-283a-3bcc-961f-708f1bf940c9 (CC0). Cover: Cover Art Archive.