Ota City Nitta Welfare Center Eurand Nitta

At the western end of Osegahara, the Yamanohana to Cushneck is a long moor to the east and west, sandwiched between the Suisui Forest of the Nekomata River in the north and the mountain hem approaching the south side. It is one of the most watery places in Osegahara, and is dotted with small but deep water. Many floating islands are also found. The moor plants include water-loving green moss, and the hitsugita and the black-wobober that grow in the pond. In the area along the upstream forest of the Kawakami River, there is also a community of water clusters.

Although it is not known, the record of being transfixed on the shores of Ōnuma in the first year of Datong (806) is kept on the east of Ōnuma, on the island of Koginiga, where it enshrines Mount Akagi and the god of the lake, Akagi Daimyojin, also famous as the Women's Wish Shrine.

A direct sales store for Japanese sweets located in a hot spring town. The specialty items include onsen manju with a moderate sweetness made with Hokkaido adzuki beans for 110 yen each, and sake manju with fragrant sake lees from brown rice sake for 130 yen each. The limited quantity "Enmusubi" pudding made with milk sourced from Hokkaido and carefully selected eggs is also popular at 350 yen each.