• April 1, 1889 - Due to the
municipal status enforcement, the villages of Kawahake(川額), Tochikubo(栃久保), and Morishita(森下) merged to form the
village of Kuroho,
Kitaseta District. • April 1, 1896 - Due to the district mergers (merger between Kitaseta and
Tone Districts), the village belongs to Tone District. • November 1, 1958 - Merged with the
village of Itonose,
Tone District, to become the
village of Showa, Tone District. == References ==