성별 : 생일 : 키/몸무게 :
Masamune Izumi (和泉 正宗)Izumi Masamune is the protagonist of the story. He is a novelist that goes by the pen name "Izumi Masamune," his same name. He started out his novels in middle school after winning a light novel writing contest. He hopes to get closer to his Younger Step-sister. In chapter 5, Izumi admitted and confessed his love for his sister but was rejected.