About
海子 UMIKO is a single player role playing game with horror and post-apocalyptic themes. It was developed by 盾构机 Tunnel Boring Machine and was released on September 24, 2025.
"海子 UMIKO" is a psychological horror visual novel. Through direct conversations between the player and the unfamiliar girl "Umiko," as well as fragmented narratives hidden within mini-games and puzzles, this game pieces together a past event that occurred in her dimension. Game ContentEngage in conversations with the unfamiliar girl "Umiko," complete various mini-g…





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Frequently Asked Questions
海子 UMIKO is a role playing game with horror and post-apocalyptic themes.
海子 UMIKO is available on PC and Windows.
海子 UMIKO was released on September 24, 2025.
海子 UMIKO was developed by 盾构机 Tunnel Boring Machine.
海子 UMIKO is a single player game.
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