![large.jpg](https://media.kitsu.io/anime/poster_images/7700/large.jpg)
He is Miki's elder brother, who is an alumni from the same school where Miki is studying and a former bicycle club member. He runs a bicycle shop where Miki helps out by repairing and assembling bicycles. His shop also serves as the club's go to place for bicycle parts and repair. (Source: Anime+)