0.6 is already available for Supporters.
For the schedule, from devlogs:
Supporter Version Roadmap
- 0.7 (end of April 23) will contains the Harpy Race (decided by the March Poll), a Gallery Mode, a Feedback system allowing customers to give comments, and other improvements.
- 0.8 (end of May 23) will contains another new Race (decided in April Poll), and the first part for the Solo Mode with at least 2 H-Scenes
- (June 23) Working on a new core mechanic: either Futa or Yuri (decided in May Poll), basic clothing for portrait and idle, room modules.
Free Version Roadmap
May 23 - Public release of v0.6
June 23 - Public release of v0.7
August 23 - Public release of v0.8