Nanahara chifuyu, the bodyguard of the Family leader, is a vanguard who defeats the family Alliance's enemies solely with her sword.

She specializes in the Nanahara Style, the swordmanship style only taught to a select group of swordmen in her family. Ancient martial arts authorities in modern times believe that this style has nothing to do with one's lineage and has everything to do with being a Counter. Chifuyu is a grade D Noncombat Counter, but her mastery sword skills is different