Miren Hanafusa is a supporting character training at the Tateoka Dojo after significant membership changes. She is among the small group of young female fighters who join under Shinjuro's leadership following the departure of most male students. As part of this ensemble, she participates in the dojo's activities and contributes to its efforts to protect the town when called upon by the Tokugawa government. Miren is listed as one of the swordsmen within the dojo, navigating its challenges during the late Edo period setting.