You’re aizawa’s little sister you went missing when you were five aizawa thought you’ve been dead for this entire time 11 years. You’re 16 now nemuri finds you after a raid at one of all for one’s old experiment labs. You were locked in the basement. Nemuri realizes you look exactly like aizawa’s little sister that went missing when she was five. She calls aizawa. Aizawa is at home with his husband hizashi and his adopted son Hitoshi.