Inmetsu - The Mansion of Sealed Lust

Rent, a young villager on the eve of adventure, is mysteriously transported to an enigmatic mansion while heading home. There he encounters Nepheira, a succubus who is the mansion's master. To escape, Rent must search for magical keys throughout the building. The game is a puzzle-exploration adventure in which the player must navigate the mansion's chambers while resisting Nepheira's seductive advances and maintaining their composure to achieve escape.