Gunma Prefecture, located in the Kantō region of Honshu, is a landlocked area known for its rich history and natural beauty. It's the 21st largest prefecture in Japan by area and has a population of approximately 1.9 million people. Gunma is famous for its hot springs, such as Kusatsu Onsen, and for its outdoor activities, including skiing and hiking in the surrounding mountains. The prefecture also has a cultural significance with the UNESCO World Heritage Site, Tomioka Silk Mill.

Takasaki 12

Tomioka Silk Mill 14