We are pleased to announce that the "Castle of Shikigami 2 Soundtrack" has been released!
https://store.steampowered.com/app/1831430/Castle_of_Shikigami_2_Soundtrack/
If you already own the main game, you can purchase the soundtrack with a 19% off discount. The soundtrack contains the original NAOMI tracks AND the arranged version! Go grab it before the launch discount is over.
https://store.steampowered.com/bundle/23979/Castle_of_Shikigami_2__Collectors_Edition/