Anna Nagumo

A member of Aobanishi High School's Judo Club. Anna and Michi have been classmates since elementary school, and have known each other the longest. She joined the kendo club in high school and soon became a regular member, leading the Kendo Club to the national tournament. However, She could not let go of her desire to be in a club with Michi, and transferred to the judo club.

She calls herself a "prodigy" at every opportunity, but she never neglects her daily efforts and excels, both academically and athletically.

She had no previous experience in judo, but with her high physical ability and hard work, Anna grew rapidly, and in the winter of her first year of high school, she took her first dan exam and passed with flying colors. She passed hershodan and became a black belt.