UNNATURAL Original Soundtrack
| Composed by | Masahiro Tokuda |
| Arranged by | Masahiro Tokuda |
| Published by | Anchor Records |
| Catalog number | UZCL-2130 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 26 tracks |
| Release date | March 07, 2018 |
| Duration | 01:16:31 |
| Genres |
Musicians
Guitars, Keyboards & Other Instrumental Programming : Masahiro Tokuda
Drums : Yasuo Sano
Bass : Hitoshi Watanabe appears by the courtesy of GEMMATIKA Records
Electric Guitar : Yuki Munakata
Strings : Masatsugu Shinozaki Group
Flute : Hideyo Takakuwa (Kangen-Gakudan!?)
Oboe : Satoshi Shoji (Kangen-Gakudan!?)
Clarinet : Kimio Yamane (Kangen-Gakudan!?)
Piano : Hideaki Haginomori
Vocal : Marie Kocho
Violin Solo : Kazuha Takahashi
Cello Solo : Masami Horisawa
Guitars, Keyboards & Other Instrumental Programming : Masahiro Tokuda
Drums : Yasuo Sano
Bass : Hitoshi Watanabe appears by the courtesy of GEMMATIKA Records
Electric Guitar : Yuki Munakata
Strings : Masatsugu Shinozaki Group
Flute : Hideyo Takakuwa (Kangen-Gakudan!?)
Oboe : Satoshi Shoji (Kangen-Gakudan!?)
Clarinet : Kimio Yamane (Kangen-Gakudan!?)
Piano : Hideaki Haginomori
Vocal : Marie Kocho
Violin Solo : Kazuha Takahashi
Cello Solo : Masami Horisawa
| 1 | アンナチュラル Unnatural Death | 03:30 | |
| 2 | 死因の見えないこの国で、絶望してる暇はない。 | 02:50 | |
| 3 | 法医解剖医 | 02:24 | |
| 4 | UDIラボ | 03:33 | |
| 5 | コインの表裏 | 02:26 | |
| 6 | 解剖率の地域格差 | 03:02 | |
| 7 | 死因究明 | 02:24 | |
| 8 | ミスミミコト | 03:10 | |
| 9 | 名前の無い毒 | 03:17 | |
| 10 | 採取しに行こう「そこにある毒」 | 02:57 | |
| 11 | 突き止めるべき真実 | 02:45 | |
| 12 | 犯人? | 02:21 | |
| 13 | 解剖されてなければ完全犯罪? | 03:05 | |
| 14 | 再生への道 | 02:35 | |
| 15 | 死因は別にあった | 02:40 | |
| 16 | カタルシス | 04:12 | |
| 17 | 衝突 | 02:15 | |
| 18 | 譲れない生の権利 | 03:14 | |
| 19 | ミコトの過去 | 03:06 | |
| 20 | 法医学は未来のための仕事 | 03:25 | |
| 21 | 一緒に温泉行こっか? | 02:38 | |
| 22 | 絶望している暇があったら、うまいもん食べて寝るわ | 02:16 | |
| 23 | 嘆いても始まらない、だから生きる | 02:42 | |
| 24 | 犯人がいるとは限らない | 02:51 | |
| 25 | 不自然な死は許さない | 02:39 | |
| 26 | アンナチュラル～未来の誰かを救命する～ | 04:14 |
