Hi guys,
Soundtrack for GO AWAY, THERE'S KUMIS OVER THERE! was released on Steam. Here's the link below:
http://store.steampowered.com/app/644820/GO_AWAY_THERES_KUMIS_OVER_THERE__SOUNDTRACK/
Buying this you're getting 2 official track that was made for the game. You can buy it with a -30% discount for a limited time.