| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| UFO Baby-Boy meets girl-Ed1.mp3 | MPG Layer 3 Audio File | 4m47s | 5MB | 2004-12-10 | |
| UFO Baby-Happy Flower-Op2.mp3 | MPG Layer 3 Audio File | 3m28s | 3MB | 2004-12-10 | |
| UFO Baby-Heart no Tsubasa-Op1.mp3 | MPG Layer 3 Audio File | 3m36s | 3MB | 2004-12-10 | |
| Yukkuri-Ed2.mid | MIDI Music File | 1m17s | 10KB | 2004-12-05 |