Game Studio has announced Ao Oni: The Horror of Blueberry Onsen, set to launch in spring on Nintendo Switch and PC via Steam. The game will support multiple languages including English, Japanese, Korean, Traditional Chinese, Simplified Chinese, French, Italian, German, Spanish, and Indonesian. The narrative follows four friends—Hiroshi, Takeshi, Mika, and Takuro—who explore an abandoned hot spring inn rumored to be haunted. New features include engaging character interactions, cooperative play, a chat function, new blue demon species, a high-speed gameplay mode, and an online ranking system. A teaser trailer has been released showcasing the game's atmosphere and mechanics.