Aoi Izumi

Aoi Izumi is a professor of internal medicine and works at the University Hospital of Zargoss. She is also the older sibling of Muraki and Akari, and the oldest child of Tenno and Kira.

Personality
Of teasing nature and doesn't take things her father says seriously. She learned from her mother and gained her laid back traits.

Although seen as lazy and a whiner, she works earnestly at the university hospital to take care of patients and teach future doctors and nurses.