Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1.1 | Butterfly | ルイス菅原 | 3:49 |
| 1.2 | CONNECTION | ON/OFF | 4:37 |
| 1.3 | Butterfly (TV Size Ver.) | ON/OFF | 1:33 |
| 1.4 | Butterfly (Instrumental) | ON/OFF | 3:48 |
| 2.1 | Butterfly Music Clip | ON/OFF | 3:59 |
| 2.2 | MBS・TBS系アニメーション「デュラララ!!」ノンクレジットエンディング | ON/OFF | 1:37 |
Source: MusicBrainz release group f166c5b9-c0f0-401f-a978-b0f1a64945af (CC0). Cover: Cover Art Archive.