Kotonoha Karma -Kotonoha Project ORIGINAL SOUND TRACK- Chapter One
| Composed by | Hidekazu Tanaka / rerulili |
| Published by | Wave Master |
| Catalog number | KTNH-0001 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 6 tracks |
| Release date | December 19, 2015 |
| Duration | 00:15:04 |
| Genres |
| 1 | 言ノ葉カルマ | 02:49 | |
| 2 | 言ノ葉カルマ VOCALOID Ver. | 02:48 | |
| 3 | 言ノ葉カルマ カラオケ Ver. | 02:49 | |
| 4 | 言ノ葉カルマ maimai Ver. | 02:23 | |
| 5 | 悪戯 | 02:07 | |
| 6 | 悪戯 カラオケ Ver. | 02:08 |
