Pursuing the Struggle of Okehazama in 1560, Tokugawa used a gaggle of eighty KÅga ninja, led by Tomo Sukesada. They were tasked to raid an outpost with the Imagawa clan. The account of this assault is specified while in the Mikawa Go Fudoki, exactly where it absolutely was prepared that KÅga ninja infiltrated the castle, established fire to i