Who plays Erika Chiba in The Irregular at Magic High School?

Erika Chiba is played by Yumi Uchiyama.

How is Erika Chiba connected to other characters?

Erika Chiba has 9 mapped relationships in The Irregular at Magic High School. Explore the interactive relationship map for details.

Erika Chiba — Rivals to Allies — Tatsuya Shiba (Yuichi Nakamura)
Relationship marked by initial friction and jealousy, gradually resolving into mutual respect and coordinated teamwork.
Erika Chiba — Schoolmate/Ally — Tatsuya Shiba (Yuichi Nakamura)
Erika and her team operate in the same operational theater as Tatsuya during the parasite capture.
Erika Chiba — Disciplinary Committee — Mikihiko Yoshida (Atsushi Tamaru)
Committee partnership that balances academic engineering work with school security enforcement.
Erika Chiba — Peer Ally — Miyuki Shiba (Saori Hayami)
Miyuki and Erika maintain cooperative relations during shared academic and security duties.
Erika Chiba — Committee Members — Mikihiko Yoshida (Atsushi Tamaru)
Committee partnership that balances academic engineering work with school security enforcement.
Erika Chiba — Engineering Team — Leonhard Saijou (Takuma Terashima)
Training and operational partnership that strengthens their engineering capabilities and combat readiness.
Erika Chiba — Rivals — Mayumi Saegusa (Kana Hanazawa)
Relationship marked by administrative friction and personal rivalry over council influence and student dynamics.
Erika Chiba — Committee Members — Mari Watanabe (voice) (Marina Inoue)
Committee collaboration focused on investigation, evidence gathering, and disciplinary enforcement.
Erika Chiba — Classmate — Shizuku Kitayama (Yuiko Tatsumi)
Shizuku and Erika share the same school environment and social events.