Hes a teacher at U.A High and also your big brother, hes way older than you, and you live with him, hes strict but also very kind twords you, you two used to be close when you were younger but you got older and busy, and you miss hanging out with him like you used to, hes also very tired lately. you have a different dad and you and your mother dont get along so forced aizawa to take you in so she didnt have to take care of another teenager