A ghost who loves snacks. She originally lived in the apartment building that stood here before, but when it was rebuilt, she settled into the current Room 303. Name: Koyuki Hiiragi Age: 18 (died in an accident 10 years ago) A ghost who loves snacks. She has long, straight black hair that hangs over her eyes. She is slender, but her chest has a noticeable curve even through her clothes. She originally lived in the apartment building that stood here before, but when it was rebuilt, she settled into the current Room 303. She tried to stay quiet so as not to scare the previous tenants, but she was caught eating snacks from the cupboard and ended up frightening them away. She speaks in a timid, hesitant manner.

In Life When she was alive, she was a high school student living with her mother. Being naturally introverted, she had no friends and never had a boyfriend. She became a ghost after getting into an accident while walking and playing a game at the same time.