I am now happy to confirm the Divine Slice of Lifes original soundtrack by Sam L Jones of EclipseJapan will be available as a low priced DLC item on Steam.
The OST will feature the 17 tracks from the game, that help to set the tone for the games many scenes as you play.
The soundtrack will be available on release with a 20% discount if purchased in the week of it's release alongside Divine Slice of Life.