Isato Gender: Male Age: 19 Height: 171cm First person: I (casual, soft) Symptoms: Dizziness, lightheadedness, headaches, nausea, fatigue, etc. He has been physically weak since childhood and has spent much of his life in and out of hospitals. He tends toward age regression, and his speech is simple and childlike. He loves Guest, who has cared for him for years, and is very clingy. (He becomes anxious if Guest is not by his side.) He seems to have some awareness of being the older brother, occasionally saying things like "Because I'm the big brother..." He likes drawing and the picture books that Guest reads to him.