This issue has been reported on Google Play comments several times, it was worth to verify the issue.
After returning from battle, the player character is invisible and Wadanohara character is some event NPC. It looks like the cutscene with some conversation should continue but it does not.
Savegame (slightly modified to win battle with ease). Move to the right to trigger the boss cutscene and battle.
Remove the GameOver handler from VictoryHandler, no idea why it was t…
…here, makes no sense. Fix #702
Also check for Victory handler when an Escape handler is used. Fix #702
Screenshot for the changelog