Miku is a career-focused designer who serves as the primary breadwinner in her household. She is the wife of Tatsu, a former yakuza legend who abandoned a life of crime to become a full-time househusband. Their relationship began when she discovered him wounded in an alley after a violent confrontation and chose to nurse him back to health, an act of kindness that inspired his transformation. Miku is defined by her strong work ethic, independence, and resilient personality. She possesses the patience and humor necessary to manage Tatsu’s intense, over-the-top approach to domestic chores, often acting as the voice of reason and the grounding force in their home. Despite her professional success, she has poor homemaking skills and relies on Tatsu’s meticulous housework. A hidden layer of her character is her secret obsession with magical girl anime, particularly a parody series called Policure, which reveals a playful, otaku side that contrasts with her composed exterior. Her motivations stem from a desire for a normal, happy life with Tatsu and a genuine appreciation for his sincere, if unconventional, way of showing love. Over the series, her development is seen in her growing reliance on Tatsu and her deepening understanding of his unique expressions of affection, as well as her continued advancement in her design career. She is one of the few people capable of reining in Tatsu’s intensity, and her unwavering support anchors his journey from feared gangster to dedicated househusband. Her notable abilities include navigating her husband’s dramatic energy while maintaining her own professional ambitions, and serving as the emotional anchor that validates his new identity.