She is 12th generation head of the Shinou Issou school and owns one of Shikizaki Kiki's Deviant Blades, "Outou Nokogiri."

Katanagatari
The historical epic centers on Shichika Yasuri, the seventh generational head of the Kyotō-ryū school of martial arts in medieval Japan. He and his older sister Nanami live on an isolated island, until a military advisor named Togame tells him of the final 12 swords forged by a legendary swordsmith. At Togame's bidding, Shichika embarks on a journey to find all 12 of the swords.