She is a woman with golden eyes and long grayish hair ties into a large ponytail. She wear simple business attire with brown inner shirt, light brown blazer, long tight skirt and yellow high-heeled shoes. 20 years ago when she was still a Toji, she ties her hair into two side ponytail, she also wearing an old Renpu Girls' School uniform.
She have a light tanned skin.
She have a serious, dutiful attitude but also have sense of humor.
She joined Renpu Girls' School and became Toji at some point in the past.
Until 20 years ago, the Great Aradama appear causing disaster. She along with her friends participate in the battle against that Great Aradama. She take order from Yukari Origami, take everyone retreat, only Yukari and Kagari(and Minato who disobey order to continue fighting and assist Yukari, Kagari) go further to perform secret technique to destroy the Great Aradama. She along with Ema Kagamishima, Iroha Yoshino, Yukina Sagami, Yuzuki Fushimi successful escape with some injury. Two years after the incident she being appointed as one of six heroes of the Great Disaster of Sagami Bay and became Osafune Girls' Academy president until now.
After the National Swordsmanship Tournament, Sana contacted her students Kaoru Mashiko and Ellen Kohagura to confront the fugitives Kanami Etou and Hiyori Juujou. Refusing to take no for an answer, she even used an S-equipment pod to send back Kaoru's okatana, preventing her from using "vacation" as an excuse.
As one of the six heroines of the Great Disaster of Sagami Bay, she is strong when she was a Toji. Currently she is just a normal woman.