Welcome to the onsen house beyond the eyes of the living.
Yokai Onsen is a cozy idle onsen management game that sits at the side of your screen. When the human world sleeps, weary yokai and spirits visit your bathhouse to cleanse their burdens.
Take on the role of Aki, a mysterious onsen house owner, and manage the onsen with your spirit companion Ku. Greet yokai guests, renovate rooms, earn gold, and grow your steamy business.
Manage Your Supernatural Bathhouse
Handle incoming guests, assign them to baths, clean up after their soak, and keep the hot spring running smoothly.
Decorate and Expand
Buy themed baths, lanterns, and decor to make your bathhouse unique—and boost your profits along the way!
Meet Mysterious Yokai Guests
Oni, Spirit, Bakemono... Each yokai has its own traits and backstory—discover who they are as they pass through your doors and uncover the secrets of your bathhouse.
Automate with Shikigami Staff
Summon loyal shikigami to run your bathhouse while you relax.
These mystical helpers will greet guests, keep the place tidy, and collect income—even while you’re away!
