The negotiation between Katsu and the Staff Officer of the Imperial Army, Takamori SAIGO, reached an agreement and Bloodless Surrender of Edo-jo Castle took place; Yoshinobu was moved to Mito and he continued his disciplinary confinement in a room within Kodokan of [Mito] Han (Domain) School.
勝と官軍参謀・西郷隆盛との交渉がまとまり江戸城が無血開城されると、慶喜の身柄は水戸へ移され、藩校弘道館の一室にて引き続き謹慎した。