| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| AIKa - Ao No Kurusu [Special Trial Opening].mp3 | MPG Layer 3 Audio File | 4m21s | 5MB | 2001-03-14 | |
| AIKa - Manatsu No Seiza [OVA Opening Theme 2].mp3 | MPG Layer 3 Audio File | 4m8s | 6MB | 2001-03-14 | |
| AIKa - More Natural (Ending Theme).mp3 | MPG Layer 3 Audio File | 4m51s | 5MB | 2001-03-14 | |
| AIKa - Silent City.mp3 | MPG Layer 3 Audio File | 5m17s | 5MB | 2001-03-14 |