Interspecies Sex Labyrinth and the Lewd Busty Witch

In this game a lewd busty witch named Patchouli gets imprisoned in a monster-infested dungeon and attempts to escape. This game is derived from Touhou Project, but since it's only loosely based on it, even if you don't know the original work, it's still possible to enjoy it just for the interspecies sex. Receiving specific lewd attacks a certain amount of times triggers events that awaken sexual d…