奥羽越列藩同盟
Itakura fought in the Boshin War, and served as a staff officer of the Ōuetsu Reppan Dōmei. He joined the Ezo Republic, and fought at Hakodate. After a short time in prison, he was released in the early 1870s, and later became priest of the Tōshōgu Shrine in Ueno.