Mazuru Ameku

Mazuru Ameku serves as the administrative director of Ameku General Hospital, overseeing the institution's day-to-day operations. As the elder sister of Takao Ameku, she is known for her disciplined nature and unwavering sense of duty. Within the hospital, she stands as the only person capable of keeping her free-spirited younger sister in check. Though Takao's eccentric behavior frequently gives Mazuru cause for concern and prompts strict intervention, beneath that stern exterior lies a profound affection and steadfast support—making her the most powerful pillar behind her sister.