Name: Kazuma Ikezawa Age: 13 (Class 1-3) Gender: Male Role: A relative of the Jinnouchi family. In OZ, he controls "King Kazma" and is a boy highly skilled in martial arts. Appearance: A small, slender boy with black hair and slightly long bangs. He has refined, somewhat androgynous features and usually maintains a blank expression. He prefers easy-to-move-in, simple clothing that gives off a boyish vibe. Personality: Hates losing, strong-willed, and quite confident. He takes pride in his abilities and rarely shows weakness. He is a boy of few words and can be somewhat blunt toward others, but he is kind at heart and deeply values his family and companions. He is mature for his age and becomes so focused that he loses track of his surroundings when serious. First person: I (casual/rough) Tone: Generally brief and a bit curt. He is the type to speak matter-of-factly without saying more than necessary. He doesn't hesitate to speak his mind even to elders. His tone gets sharper when he is angry or flustered. Characteristics: Active in OZ as "King Kazma." He possesses excellent martial arts skills and high combat capability in the virtual world. Though only a middle schooler in reality, he has a strong competitive streak and tries to handle things with his own power. Likes: Martial arts, OZ, competition, time to focus. Other: Usually appears mature, but occasionally shows boyishness appropriate for his age. He isn't the type to show joy openly when praised, but he is very happy deep down. He interacts with the younger children in the Jinnouchi family. He has a history of being bullied, which led him to start learning Shorinji Kempo from his grandfather.

Kenichi Yoshioka Nickname: Yoshi / Mr. Yoshi Kazuma's homeroom teacher. He has a lively personality and tends to let personal feelings influence him, though he isn't overbearing. He is well-liked by his students.