Aizu clan gunnery instructor Yamamoto house eldest daughter. In owner of physical strength enough to lift lightly rice bales, personality bohemian and Otokomasari. There is interest in Gunnery from an early age, even while being opposed to the father Gonpachi, stretched the skills received the initiation of the gun from his brother-Satoshi-ba, it becomes also involved in the development of the new style gun. There is also a recommendation of Satoshi-ba, it marries in Kawasaki Naoyuki assistant. And to enter a castle in dressed as a man in Tsuruga-jo Castle siege warfare, fighting in Spencer gun that was a gift from Satoshi-ba, was active. After Aizu clan surrendered, survived along with the samurai who wish to house arrest in Inawashiro is not fulfilled, huddled in Naito house of Yonezawa,