From March to April, Azumahito departed leading 196 elite horse soldiers, 499 soldiers from Chinjufu (Pacification and Defense Headquarters), 5,000 soldiers from Mutsu Province, and 249 subdued Emishi (natives of Ezo), went across the Ou Mountains, and opened the access route to Ou by subduing the Emishi in Okachi Village.
3月から4月にかけて、東人は騎兵のうち精鋭196騎、鎮兵499人、陸奥国兵5000人、帰順した蝦夷249人を率いて遠征に出発、奥羽山脈を横断し、男勝村の蝦夷を帰順させて奥羽連絡通路を開通した。