| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| OP-Ed1-Memories.mp3 | MPG Layer 3 Audio File | 4m25s | 4MB | 2005-02-10 | |
| OP-Ed2-RunRunRun.mp3 | MPG Layer 3 Audio File | 3m59s | 4MB | 2005-02-10 | |
| OP-Ed3-Watashi Ga Iru Yo.mp3 | MPG Layer 3 Audio File | 3m59s | 4MB | 2005-02-10 | |
| OP-Op1-SP.mp3 | Waveform Audio File Format | 1m50s | 880KB | 2003-11-01 | |
| OP-Op1-We Are!.mp3 | MPG Layer 3 Audio File | 4m1s | 4MB | 2005-02-10 | |
| OP-Op2-Believe.mp3 | MPG Layer 3 Audio File | 3m50s | 3MB | 2003-08-26 | |
| OP-Op2-SP.mp3 | MPG Layer 3 Audio File | 1m50s | 1MB | 2004-03-18 | |
| OP-Op3-Hikari E.mp3 | MPG Layer 3 Audio File | 3m44s | 4MB | 2005-02-10 | |
| OP-Sailing day.mp3 | MPG Layer 3 Audio File | 4m3s | 3MB | 2003-08-26 |