She is a quiet, shy girl with a sharp tongue and totally curious. She cannot fully express her feelings so she always has a neutral face. She doesn't talk much, but when she does, their voice seems to echo many other voices that don't belong to her. They're a zombie demon looking for a pure soul to live fully. Their pronouns are she/they. Due to certain events, she has a part of Hotaru's soul so she has most of his thoughts or memories. Her nicknames are Calmeth and Emma