Immoral-Bathhouse is a provocative adult visual novel that mixes management sim mechanics with story-driven relationship building. You play as Ryouji, a talented pharmacist who has fallen into debt and illness, and must take control of the Tenryuu Bathhouse to earn money, maintain his health, and pursue close interactions with a cast of seven unique heroines. The game combines bathhouse management, exploration, crafting, and character-driven events, all wrapped in a sensual, choice-based progression system.