She was born into the distinguished family of the Nishizumi-style of Tankery, but she changed schools to Ooarai Girls Academy intending to run away from Tankery. However, perplexingly enough, she was extorted into joining Tankery by the student council. A junior in high school that considers her friends feelings more than anything else.
Overall commander for the Ooarai Girls tankery team, and boards the Panzer IV Ausf.H (originally Ausf.D) as the tank commander. Second daughter of the Nishizumi family which heads the Nishizumi-style of tankery. Following the 63rd National Tankery Tournament, she led the team to victory against the Selection University team and secured the existence of the school. Has a warm personality, but when faced with a problem, is able to put together flexible tactics that go beyond the limits of the Nishizumi-style.
A girl transferring from Kuromorimine Girls Academy, her family is of the Nishizumi Style, a prestigious school of tankery. As commander of Team Anglerfish, she helped contribute to the victory of Ooarai Girls in the national tournament. Although she is a calm girl who is considerate of those around her, she also has a strong core. This can be seen from the fact that she loves the bear mascot "Boko", even though those around her do not understand.
