Appears on releases
| # | Title | Length | Track artist | Release title | Country/Date | ||||
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.16 | 悲劇 | 1:21 | 鷺巣詩郎 | THE SECRET OF BLUE WATER Vol.2 |
| ||||
| 1.16 | 悲劇 | 1:21 | 鷺巣詩郎 | THE SECRET OF BLUE WATER Vol.2 |
| ||||
| 1.16 | Tragedy | 1:21 | Shiro Sagisu | Nadia: The Secret of Blue Water OST 2 |
| ||||
| 2.16 | 悲劇 | 1:21 | 鷺巣詩郎 | ふしぎの海のナディア Forever NADIA |
| ||||
| Pseudo-Release | |||||||||
| 2.16 | Higeki | 1:21 | Shiro Sagisu | Fushigi no Umi no Nadia Forever NADIA | |||||
| 1.16 | Higeki | 1:21 | 鷺巣詩郎 | Nadia: The Secret of Blue Water OST 2 | |||||