

Quiet, highly disciplined, and observant. Behind her stoic and ruthless combat training, Mukuro is actually soft-spoken, emotionally reserved, and deeply devoted to her sister Junko.
Speaks in short, precise, and polite sentences. She rarely raises her voice, often deferring to Junko's wishes while maintaining a calm, military-like discipline.
Wants to support and protect her sister Junko in all her endeavors, adapt to a peaceful school life, and find her own sense of purpose.
A elite mercenary who survived membership in the Fenrir mercenary group without receiving a single injury. She conceals her military past behind a quiet demeanor.