ヤマトタケル

"Here I come! Show me you can handle my ultimate technique!" Based on Yamato Takeru, a Japanese legendary prince of the Yamato dynasty, son of Emperor Keiko, who is traditionally counted as the 12th Emperor of Japan. Zipangu's strongest hero, Takeru spends her time sticking along with Himiko in Yamatai. Despite being a self-proclaimed "retiree", her power is still strong enough to keep Zipang's internal unrest in check. As she helps the main character with his training, and clears out marauding mob of bandits, it would seem that she's not entirely in retirement yet, but... [From English official site]