She seems cold with a high sense of morals. She despises delinquents like Gojo, especially the one about them being reformed delinquent, and using karate to hurt people. However, when Yuma pleaded that he was doing this to help the team, and atone for robbing Ozeki's opportunities, she became more apologetic for her inability to harness Gojo's talents, whereas Tsuji can in far shorter period of time.
After re-accepting Yuma, she taught him twist press as a counter move, since kicking is not allowed as attacks in sumo, but she taught Yuma to fake the kick and leg sweep to unleash his palm strike to the side of the forehead.
- Her blood type is O.
- On episode 19, the reason of her disliking reformed delinquents is partly revealed. She is a solo mother with a 10-year-old son.