Chowbie - Nunholy Gothic Roguelike Adventure Ver.1.0.01 Final Steam - Adult Sex Game

In a world overrun by vampires, a group of nuns with their own stories have arrived at the Hunters' Guild. They are ready to wield any power—even that of demons—to defeat their enemies. What fate awaits them on this perilous journey?

The developer describes the content as follows:
When characters level up or interact with NPCs, illustrations featuring revealing clothing are displayed.
In the ending scenes, illustrations show each character wearing revealing outfits and posing seductively.