Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Grown up! | 阿澄佳奈 | 5:12 |
| 2 | Grown up! ~Classic mode arrange~ | 阿澄佳奈 | 5:10 |
| 3 | Monologue | 美也 (cv.阿澄佳奈) | 10:50 |
| 4 | Grown up! ~Classic mode arrange~ INST. ver. | 美也 (cv.阿澄佳奈) | 5:10 |
| 5 | Grown up! ~Backing track~ | 美也 (cv.阿澄佳奈) | 5:11 |
Source: MusicBrainz release group 3b7459e3-81db-462c-a747-7952f5f0461b (CC0). Cover: Cover Art Archive.