Tomioka City is located in Gunma Prefecture, Japan. It is known for its rich history and beautiful natural surroundings, including the Tomioka Silk Mill, a UNESCO World Heritage Site. The city has a population of around 40,000 residents and offers a mix of urban and rural experiences. The city is also famous for its traditional festivals, such as the Tomioka Fireworks Festival, which attracts many visitors each year. Additionally, Tomioka is surrounded by scenic mountains and rivers, making it a great destination for outdoor activities like hiking and fishing.