Composed by
Kazuya Takase: 01,04~07,09~12
KOTOKO: 02,03,08
Arranged by Kazuya Takase
Lyrics by KOTOKO
M-06 - PC Game "BALDR HEART" Theme Song
M-07 - TV Anime "Four Rhythm Across the Blue" Ending Theme Cover
Album was composed by Kazuya Takase / KOTOKO and was released on June 27, 2018. Soundtrack consists of 12 tracks tracks with duration over about 60 minutes. Album was released by NBCUniversal Entertainment Japan LLC.
CD 1
| 1 | nonfiction～悪魔が棲む惑星～ | 05:32 | |
| 2 | 雲雀 | 06:27 | |
| 3 | 夏恋 | 04:46 | |
| 4 | Onyx | 04:39 | |
| 5 | effacer | 05:25 | |
| 6 | Sign of Suspicion | 04:40 | |
| 7 | a-gain | 04:42 | |
| 8 | 回転木馬 | 03:52 | |
| 9 | ミュゲの花束を、君へ | 05:06 | |
| 10 | dusty days | 04:02 | |
| 11 | SA*KU*RA 白書 | 04:26 | |
| 12 | 廻-Ro-tation | 04:25 | |
