Ryuunosuke Yamaoka

Ryuunosuke Yamaoka (山岡 竜之介 Yamaoka Ryūnosuke) is a student of Higashi High School.

Etymology

 * The name Ryuunosuke means "dragon" (竜) (ryuu), "this" (之) (no) and "help, assist" (介) (suke).
 * Ryuunosuke's surname Yamaoka means "mountain, hill" (山) (yama) and "hill, ridge" (岡) (oka).