Chika Kudou

Birthday: September 2

Zodiac sign: Virgo

Blood type: O

First year student, who abruptly barged into the koto music club room demanding to become a member. He is considered to be delinquent and even upper classmen are scared of him, but Chika is very caring for his friends.

[Spoiler] His late grandfather was koto craftsman and founder of school's koto music club. [/Spoiler]

Chika now lives with his aunt Isaki.