The Agatsuma Line is a local rail line in Gunma, Japan, and is part of the East Japan Railway Company network. Approximately following the Agatsuma River, it is 55.6 km between Shibukawa and Ōmae stations.

Nakanojō is a town located in Gunma Prefecture, Japan. As of 1 August 2020, the town had an estimated population of 15,571 in 6737 households, and a population density of 35 persons per km2. The total area of the town is 439.28 square kilometres (169.61 sq mi).