| Title | Ikkitousen OST |
|---|---|
| Year | 2003 |
| Code | LACA-5231 |
| Genre | Anime |
| Time | 49:21 |
| Track | Title | Artist | Length |
|---|---|---|---|
| 1 | 1st Round | Project Ikki | 1:48 |
| 2 | 2nd Round | Project Ikki | 1:33 |
| 3 | face to Face | Project Ikki | 1:29 |
| 4 | 3rd Round | Project Ikki | 1:32 |
| 5 | Just Ordinary Day | Project Ikki | 2:02 |
| 6 | Just Another Day | Project Ikki | 1:40 |
| 7 | Slowly Comic | Project Ikki | 1:36 |
| 8 | Here Comes a Fear | Project Ikki | 1:34 |
| 9 | Gothic Horror | Project Ikki | 1:39 |
| 10 | Gothic Horror 2 | Project Ikki | 1:31 |
| 11 | Resolution | Project Ikki | 1:53 |
| 12 | Destiny | Project Ikki | 1:51 |
| 13 | Stilness | Project Ikki | 1:59 |
| 14 | The Day after Tomorrow | Project Ikki | 1:39 |
| 15 | Girls' bout | Project Ikki | 1:43 |
| 16 | Secret Hearts | Project Ikki | 1:54 |
| 17 | Realbout 1 | Project Ikki | 1:39 |
| 18 | Push Push | Project Ikki | 1:53 |
| 19 | A Song for You | Project Ikki | 1:46 |
| 20 | A Sorrow Song for You | Project Ikki | 1:51 |
| 21 | School Dayz | Project Ikki | 1:15 |
| 22 | A bad Hunch | Project Ikki | 1:04 |
| 23 | Feel so nice | Project Ikki | 1:09 |
| 24 | Inferiority | Project Ikki | 1:13 |
| 25 | A brave Heart | Project Ikki | 1:17 |
| 26 | Out of Order | Project Ikki | 1:22 |
| 27 | Fear | Project Ikki | 1:24 |
| 28 | Darkness | Project Ikki | 1:10 |
| 29 | Tragic Comic | Project Ikki | 0:56 |
| 30 | FATE | Asano Masumi | 3:59 |