M-01 - Anime Film "Dungeon ni Deai wo Motomeru no wa Machigatte Iru Darou ka -Arrow of the Orion-" Theme Song
Composer: Takuya Watanabe
Arranger: Takuya Watanabe
Lyricist: Satomi
M-02 - PS4/PS Vita Game "Dungeon ni Deai wo Motomeru no wa Machigatte Iru Darou ka: Infinito Combate" Theme Song
Composer: Ryosuke Shigenaga
Arranger: Ryosuke Shigenaga
Lyricist: Satomi
Album was composed by Ryosuke Shigenaga / Takuya Watanabe and was released on February 13, 2019. Soundtrack consists of 4 tracks tracks with duration over about 20 minutes. Album was released by Warner Bros. Entertainment.
CD 1
| 1 | Onaji Sora no Shita de | 04:15 | |
| 2 | Treasure | 04:20 | |
| 3 | Onaji Sora no Shita de (Instrumental) | 04:15 | |
| 4 | Treasure (Instrumental) | 04:18 | |
