Moreover, the Tosei Dai Sotoku had been given the controlling power over Edo-jo Castle and the Tokugawa family; furthermore, the Tosei Dai Sotoku had full power in the management in the affairs for the Eastern region of Japan.
その上、東征大総督には江戸城・徳川家の件のみならず東日本に関わる裁量のほぼ全権が与えられた。