Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | COLORS | Utada Hikaru | 4:03 |
| 2 | Simple And Clean | 宇多田ヒカル | 5:03 |
| 3 | Simple And Clean -PLANITb Remix- | 宇多田ヒカル | 5:46 |
| 4 | COLORS -Original Karaoke- | 宇多田ヒカル | 4:02 |
Source: MusicBrainz release group 88d673d7-7629-357f-9f52-3f2dc6996001 (CC0). Cover: Cover Art Archive.