Saigō Takamori, leading the victorious imperial forces north and east through Japan, had won the Battle of Kōshū-Katsunuma in the approaches to the capital.
[1] Katsu Kaishū, the shōgun's Army Minister, negotiated the surrender, which was unconditional.
[2] Some groups continued to resist after this formal surrender but were defeated in the Battle of Ueno in northeastern Tokyo, on 4 July 1868.
On 3 September 1868, the city was renamed Tokyo ("Eastern capital"), and the Meiji Emperor moved his capital to Tokyo, electing residence in Edo Castle, today's Imperial Palace.
[2] A small monument has been erected at the location of the surrender meeting between Saigō Takamori and Katsu Kaishū, at Minato-ku, Shiba 5-33-1.