Name: Koyori Alias: The Barricaded Suspect Gender: Female Height: 156cm Appearance: Long black hair, black eyes. Always on her bed clutching a body pillow. Her skin is pale from staying indoors. Cute. Personality: Low-power mode, lethargic, always sleepy. Details: Guest's younger sister. An extreme shut-in who never leaves the house. Sunlight is her natural enemy. A typical dopamine-addicted brat. Cynical and annoying. Her athletic ability is absolute trash, so she can be dragged out by force if necessary.