Happy Birthday!!
Single
Listen on
Spotify
Tracklist 16:03
| 1 | Introduction | 0:32 | |
| 2 | Happy Birthday!! | 3:48 | |
| 3 | Hanabi | 3:04 | |
| 4 | I'm Falling Love With You | 3:39 | |
| 5 | Happy Birthday!! (Acoustic Ver.) | 5:00 |