Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | HUSTLE MUSCLE | 河野陽吾 | 4:00 |
| 2 | Say Your Muscle | 河野陽吾 | 4:05 |
| 3 | HUSTLE MUSCLE (オリジナル・カラオケ) | 河野陽吾 | 3:59 |
| 4 | Say Your Muscle (オリジナル・カラオケ) | 河野陽吾 | 4:04 |
Member reviews
Source: MusicBrainz release group 6d464250-aaf5-4f95-83eb-c3982d44cb64 (CC0). Cover: Cover Art Archive.