If you're looking for "Hero desire ~ Argonaut ~" - Bell Cranell vs Minotaur combat soundtrack, it's on Track 14.
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I found this album on: https://hikarinoakariost.info/danmachi-original-soundtrack-vol-2/
Enjoy!
@kkcm5000
For ss1 + ss2, you can find everything from [BDMV]'s nyaa sharing:
https://nyaa.si/view/1167078
https://nyaa.si/view/1217692
Just select BONUS_CD folders for Audio
About the movie ost:
https://nyaa.si/view/1364555
Comments - 2
kkcm5000
pigtam (uploader)