Later, Enomoto and other defiant former retainers occupied the Goryokaku (five-sided fortification) in Hakodate City and resisted the new government's army until the end (please refer to the Battle of Hakodate.).
後に榎本らは函館市の五稜郭を占拠し、最後まで新政府軍に抵抗した（→箱館戦争）。