Juji Minami is a twelve-year-old girl who serves as the official doctor for the Fuma village. She was born on May 5 and stands 144 centimeters tall. Juji comes from a family of medical practitioners, as the Minami hospital is the primary medical facility for both the Fuma and Banten villages. Her expertise lies in preparing medicines and working with medicinal herbs, and she also has a notable ability to memorize the names of insects. Despite her young age, she holds a significant and responsible position within her community.

In terms of appearance, Juji has green eyes and turquoise or blue-green hair cut to neck-length. Her accessories include a hairclip, and she is often seen wearing a vest and a cravat. As a child, she is sometimes not taken seriously by others and can find herself excluded from conversations, which highlights a quiet and earnest aspect of her personality. She has a clear set of personal likes and dislikes, enjoying the company of her parents, reading, insects, green curry, and spices, while she dislikes sweets and larvae.

Juji is friends with Raimei and Saraba. She also appears to harbor a romantic affection for Miharu, a detail that adds a layer of youthful longing to her character. Her motivations are primarily rooted in her role as a healer, dedicated to the well-being of her village through her medical skills. Her abilities are practical and support-oriented, focusing on healing rather than combat, though her tags include shuriken and bow.