The treasurer of the Millennium Academy Student Council, "Seminar". She is strict about money and often quarrels with other club activities from her standpoint.

A prominent mathematical genius even amongst Millennium's STEM-rich student base, she supervises the budget management of the Millennium. She is good at abacus and has a habit of counting it to compose herself down when faced with complex and troubling matters.

She is a member of the Seminar and the Treasurer

The sniper of the SRT Special Academy RABBIT Squad. Her call sign is "RABBIT 4."

Miyu entered the SRT Academy due to her natural sniping talent, but struggled with her meek and shy temperament. Just as she found a home in the academy, it closed down and she joined the rest of her squad camping out in the park. Her lack of presence makes her a great sniper, but sometimes even her allies forget she exists.

Kasumizawa Miyu, one of member in RABBIT Platoon.

She is a 3rd year student and the current chairwoman of Gehenna's Prefect Team, who is rightfully feared by every student in the academy, if not all of Kivotos.

Basically, she is a troublesome, laid-back person, calls it a "hassle" when she talks about school rules. However, said person becomes strict at the academy, and enacts calm and quick judgment without hesitation on the battlefield,.