Yoichi's father has been teaching him all about martial arts his entire life ...
Samurai Harem
Season 1 Episode 12: Asu no yoichi!
Yoichi, Kagome, Chihaya, and Ayame arrive at the Saginomiyas' residence and cross the river surrounding the castle using a makeshift raft. They enter the castle to rescue the amnesiac Ibuki from marriage to Ukyo.