Suguru Nishijima (西島 優, Nishijima Suguru)
Suguru was lonely back in middle school and don't have friends only because people isolated him. He determine to do his best to make friend and be a good friend when reaching high school. Suguru want to find friend who can accept him which he found Arata Hinohara. Unfortunately, his reputation was misunderstood when Kadowaki came to their school to bully Hinohara.