Izumi Yukihira (行平 泉水 Yukihira Izumi) was a teacher at Alice Academy and is the father of the Mikan Sakura. He passed away before the series started, but is remembered as the teacher with the same Nullification Alice as Mikan. Izumi is the younger brother of the high school principal, Kazumi Yukihira. He was once the moderator of the Special Ability Class and was put in charge of taking care of Rei Serio, the boy who would grow up to become known as Persona. He was also formerly the homeroom teacher of Elementary B Class and later Elementary A Class.