Arc 1First High’s New Allies

Chiba Yeyou joined Mayumi Saegusa’s circle while his unusual magic and recommendations helped bring Tatsuya Shiba and Erika Chiba into the Public Morals Committee. The stretch ended with the new recruits meeting committee members as Mari Watanabe sought ways to ease the divide between Course 1 and Course 2 students.

Chapters 1–2525 summaries

Arc 2Blanche’s Assault

Chiba Yeyou joined First High’s Public Morals Committee, worked on Tiffany’s CAD, and became entangled in the dispute over Course 2 students. As Blanche’s influence and attacks surfaced, Yeyou fought the intruders and took a captured magician toward their hideout.

Chapters 26–5025 summaries

Arc 3The Nine Schools Competition Begins

Chiba Yeyou helped expose Blanche, joined First High’s technical team, and developed closer ties with Mayumi Saegusa and Miyuki Shiba. As the Nine Schools Competition began, Mari Watanabe took the lead in Battle Board after a mysterious girl disrupted the water.

Chapters 51–7525 summaries

Arc 4The Nine Schools Competition

Chiba Yeyou’s CAD work helped First High School’s competitors dominate the opening events, while his Quantum Shatter stunned the competition. After an attempt to sabotage Mari Watanabe’s race failed, First High School continued winning, and the arc left Third High School reassessing its chances against Tatsuya Shiba and Chiba Yeyou.

Chapters 76–10025 summaries

Arc 5The Monolith Code Arc

Chiba Yeyou exposed No Head Dragon’s attempts to sabotage First High School and helped the team recover from an attack before joining Tatsuya Shiba and Leonhart Saijo in Monolith Code. After guiding First High to the finals, Chiba defeated Shinkuro Kichijoji with a mysterious microscopic interference spell, drawing the attention of powerful observers.

Chapters 101–12525 summaries

Arc 6The Relic and the Intruders

Chiba Yeyou helped First High win the Nine Schools Competition, dismantled No Head Dragon’s Japan branch, and became involved in efforts to protect the school and Tatsuya Shiba from factions pursuing a Relic. The stretch ended with Chiba and Mari Watanabe confronting Lü Ganghu at the detention center after Isao Sekimoto disclosed his group’s plan.

Chapters 126–15025 summaries