Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1.1 | Little deep love song | DROP DOLL | 4:42 |
| 1.2 | 宇宙-SORA- | DROP DOLL | 4:15 |
| 1.3 | STORY | DROP DOLL | 4:21 |
| 1.4 | Little deep love song (Instrumental) | DROP DOLL | 4:42 |
| 1.5 | 宇宙-SORA- (Instrumental) | DROP DOLL | 4:15 |
| 1.6 | STORY (Instrumental) | DROP DOLL | 4:18 |
| 2.1 | JK★ROCK 2 (Short Story Music Video) | DROP DOLL |
Source: MusicBrainz release group 2d3ca7f3-f793-433b-bf0a-91fbc2dcb549 (CC0). Cover: Cover Art Archive.