Karaibari Behavior -Kotonoha Project ORIGINAL SOUND TRACK- Chapter Four
| Composed by | Chroma / Jesus-P |
| Published by | Wave Master |
| Catalog number | KTH-0004 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 7 tracks |
| Release date | December 29, 2017 |
| Duration | 00:17:08 |
| Genres |
| 1 | 空威張りビヘイビア | 02:57 | |
| 2 | 空威張りビヘイビア VOCALOID Ver. | 02:58 | |
| 3 | 空威張りビヘイビア カラオケ Ver. | 02:57 | |
| 4 | 空威張りビヘイビア maimai Ver. | 02:16 | |
| 5 | 分からない | 02:00 | |
| 6 | 分からない VOCALOID Ver. | 02:00 | |
| 7 | 分からない カラオケ Ver. | 02:00 |
