The soundtrack for Idol Magical Girl Chiru Chiru Michir has been released as DLC for the game!
https://store.steampowered.com/app/1115480/Idol_Magical_Girl_Chiru_Chiru_Michiru_Original_Soundtrack/
Idol Magical Girl Chiru Chiru Michiru Original Soundtrack.
Build and release context
Steam update times within 24 hours of this post. Matching dates do not confirm which build it describes.
Build 3977352 · public branch
Steam updated · First observed