In early 1333, Go-Daigo escaped from Oki, rallied support in Hoki Province (modern Tottori), and the Hojo-ordered punitive force — led by Ashikaga Takauji — switched sides. The fall of the shogunate’s Rokuhara deputies in Kyoto followed immediately, stripping the Hojo of their western bulwark.
Nitta Yoshisada’s Attack on Kamakura (1333)
Simultaneously in the east, Nitta Yoshisada — a warrior of Kozuke Province (modern Gunma) — raised his banner on May 8, 1333, at Ikushina Shrine. Within two weeks he had gathered a large force and surrounded Kamakura. The city’s natural defenses — mountains on three sides, guarded passes at Rokura, Gokurakuji, and Kesho-zaka — initially held off the attackers.
The breakthrough came at Inamuragasaki, the rocky coastal promontory on Kamakura’s western edge. According to tradition, Yoshisada cast a golden sword into the sea and the tide miraculously receded, allowing his troops to wade along the shoreline into the city. The probable explanation is a natural low tide exposing the rocky shore.
The Last Day of the Shogunate
On May 22, 1333, Yoshisada’s forces entered Kamakura. The last regent, Hojo Takatoki, withdrew to Tosho-ji temple with his retainers and committed suicide. Hundreds followed — estimates range from 800 to 900 deaths. The approximately 150-year Hojo regency was over.