Yamato  

Yamato is the daughter of Kaidou of the Four Emperors, although due to Kaidou wanting a successor, she was raised as a son would be, and is thus referred to by Kaidou and his crew as such.Despite Kaidous attempts at grooming Yamato to become his heir, she instead developed a profound admiration for the Wano samurai Kozuki Oden. After Odens death, Yamato assumed his name and mannerisms.She is a major ally of the Ninja-Pirate-Mink-Samurai Alliance during the Wano Country Arc.