Ogosemachi is a town in the center of Saitama Prefecture. It is famous for Kuroyama-santaki, three waterfalls in the Prefectural Kuroyama Nature Park, and Echigo Ume Grove, one of the three famous ume groves in the Kanto district.
Discovered on 1-11-1997 in Kitami by Endate, K., Watanabe, K.