Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Key (Mad Professor 1) | 浜崎あゆみ | 3:00 |
| 2 | Key (Mad Professor 2) | 浜崎あゆみ | 3:05 |
| 3 | girlish (Scanty Sandwich Radio) | 浜崎あゆみ | 3:46 |
| 4 | girlish (Scanty Sandwich Club) | 浜崎あゆみ | 8:44 |
| 5 | girlish (Scanty Sandwich Dub) | 浜崎あゆみ | 9:53 |
Source: MusicBrainz release group 7a520483-8c52-4cfa-bc07-bd8394833eae (CC0). Cover: Cover Art Archive.