Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Keep Holding U | 久保田利伸, SunMin | |
| 2 | ふたりぼっち | SunMin thanX Kubota | |
| 3 | Keep Holding U (back track: Sinking of SunMin) | SunMin thanX Kubota | |
| 4 | Keep Holding U (back track: Sinking of Kubota) | SunMin thanX Kubota | |
| 5 | ふたりぼっち (back track) | SunMin thanX Kubota |
Member reviews
Source: MusicBrainz release group f533f2cf-0061-3381-8cc6-194a75072e5e (CC0). Cover: Cover Art Archive.