Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | WILD CHALLENGER | JINDOU | 3:48 |
| 2 | 虹 | JINDOU | 4:12 |
| 3 | WILD CHALLENGER 〜まぶだちバージョン〜 | JINDOU | 3:41 |
| 4 | WILD CHALLENGER (カラオケ) | JINDOU | 4:15 |
Member reviews
Source: MusicBrainz release group 52ef5cae-4d25-30dc-a710-514f88699d96 (CC0). Cover: Cover Art Archive.