After that, he took his passage to Ezochi (inhabited area of Ainu) together with a feudal retainer of the same domain, Daijiro SEKIKAWA and others, guarding the lord of domain, Sadaaki MATSUDAIRA, who belonged to Thoroughgoing resistance force.
その後、同藩士関川代次郎らと共に徹底抗戦派の藩主・松平定敬を護衛して蝦夷地へ渡航。