Mount Asahi is a mountain located on the border of Yamagata Prefecture with Niigata Prefecture, in northern Japan. It is part of the Asahi Mountain Range, which is part of Bandai-Asahi National Park.

Nagai is a city located in Yamagata Prefecture, Japan, and since August 2025 has been officially designated as the Japanese "hometown" for the United Republic of Tanzania. In conjunction with Japan's