He is Haruto's childhood friend. He has a crush on Yuzuki which makes him jealous of Haruto because he lives with her. His first love was Aoi and even confessed it to her even though she did not take it seriously. After finding about Yuzuki's sister Rin, he decided to give up on Yuzuki, but instead pursued her sister, Rin. Later, near the end of the summer, it was revealed that he confessed to and was rejected by Rin.