Katagaki Naomi is an ordinary high school student and especially doesn't have any social skills. He is usually seen reading novel books, but he gets to a point where he wanted some friends. His shy type of personality had eventually made him a loner. Naomi's failed attempts garnered him no friends even in his class, except Ichigyou Ruri.

Spoiler

He eventually ends up dating Ichigyou Ruri.