Mayumi invites you into a chilling Japanese horror experience where the quiet corridors of a hospital hide secrets that will test your nerves and your mind. Developed and published by UMIGAME.studio, this 2026 release places you in the role of a woman working in a hospital, exploring its dark and unsettling halls from a first-person perspective. The psychological horror is immersive and tense, with a medium to high scare level that keeps you constantly on edge. You will investigate the mysteries lurking within the hospital's walls, solving puzzles and uncovering a narrative that grows more disturbing with each discovery. The atmosphere is thick with dread, enhanced by detailed environments and a sound design that makes every creak and whisper feel personal. The game is designed to be completed in one to two hours, offering a concise but deeply affecting horror journey.