Exma is a Hero Association executive serving as Deputy Chief of the Hero Disciplinary Supervision Division — the office responsible for reviewing hero performance and enforcing standards. Her uncompromising, strict approach to retraining underperforming heroes has earned her the nickname "Demon Instructor" throughout the Association.
She's distinguished by short, glossy black hair, light blue eyes, a distinctive blue tattoo beneath her right eye, and a mole under her mouth, typically dressed in a red shirt under a black blazer. Calm but unmistakably dominant in every scene she appears in, she shows up in later story arcs handling hero reports and disciplinary matters alongside other Association staff.
A young woman with a lean, professional build, sharp features, short glossy black hair in a bob, and light blue eyes. Distinctive small blue triangle/star tattoo beneath her right eye and a mole below the right side of her mouth. Typically wears a black blazer over a red shirt with dark trousers or a skirt.
Stoic, uncompromising, and coolly professional even in front of S-Class heroes or dangerous monsters. Views heroes as institutional assets to be supervised, not individual legends — and is dominant in every scene she appears in, regardless of who she’s questioning.
Rose through the Hero Association’s administrative hierarchy to Deputy Chief of Hero Disciplinary Supervision, earning the organization-wide nickname “Demon Instructor” for her strictness. Part of the inner circle handling the Association’s most sensitive personnel matters, including “anomalous” heroes like Saitama.
Attends the high-level meeting reviewing the "Powerful Shadow" reports from Golden Ball and Spring Mustachio in City Z, and later observes strategic deliberations during the Monster Association’s declaration of war and Waganma’s kidnapping. After the destruction of Z-City, she personally leads the psychological evaluation of the heroes involved — including handing Saitama a standard psych exam, treating the “Bald Cape” with the same unimpressed professional detachment as anyone else.
No combat ability — her power is purely administrative: authority to demote heroes, freeze pay, or mandate retraining, backed by expert psychological profiling and an iron will that lets her face down S-Class heroes and monsters without flinching.
Disciplinary Conflicts
Regularly clashes with the egos of high-ranking heroes while enforcing Association standards. Most of them fall in line to avoid her sanctions — she keeps the whole operation's discipline and public image intact.
Major: Ch. 186. Minor: Ch. 20, 86.
Sitch: a senior colleague she coordinates with on ranking and catastrophe matters. McCoy: a fellow board-level executive. Saitama: just another disciplinary case to her, paperwork and all. Sekingar: a peer in Association management.
“We have some simple questions for you. Fill in this psychological exam.”
Often contrasted with talent scouts like Shizuka: where a scout finds talent, Exma makes sure that talent stays under Association control.
🇯🇵 Japanese Voice Actors
Tsumugi, Risa
🇯🇵 Japanese
🇺🇸 English Voice Actors
Deco, Michelle
🇺🇸 English