Gakuen Triangle Original Soundtracks
| Composed by | Hideki Higuchi |
| Published by | EGG MUSIC |
| Release type | Game Soundtrack - Official Release |
| Format | 1 Digital - 28 tracks |
| Release date | October 17, 2008 |
| Genres |
| 1 | Opening (OPNA Version) |  | |
| 2 | Peaceful Music (OPNA Version) | | |
| 3 | Tension (OPNA Version) | ||
| 4 | Battle Music of the Colorful March (OPNA Version) | ||
| 5 | Level Up! (OPNA Version) | ||
| 6 | Punishment (OPNA Version) | ||
| 7 | Preparation Screen (OPNA Version) | ||
| 8 | Battle 2 (OPNA Version) | | |
| 9 | Dimly (OPNA Version) | ||
| 10 | Battle 3 (OPNA Version) | | |
| 11 | Comical (OPNA Version) | ||
| 12 | Battle 4 (OPNA Version) | | |
| 13 | Ending １ (OPNA Version) | ||
| 14 | Ending ２ (OPNA Version) | ||
| 15 | Opening (OPN Version) | | |
| 16 | Peaceful Music (OPN Version) | | |
| 17 | Tension (OPN Version) | | |
| 18 | Battle Music of the Colorful March (OPN Version) | ||
| 19 | Level Up! (OPN Version) | | |
| 20 | Punishment (OPN Version) | | |
| 21 | Preparation Screen (OPN Version) | | |
| 22 | Battle 2 (OPN Version) | | |
| 23 | Dimly (OPN Version) | | |
| 24 | Battle 3 (OPN Version) | | |
| 25 | Comical (OPN Version) | | |
| 26 | Battle 4 (OPN Version) | | |
| 27 | Ending 1 (OPN Version) | | |
| 28 | Ending 2 (OPN Version) | |
