Koga is a city located in the Ibaraki Prefecture in the Kita Kanto region of Japan. It is known for its rich history and cultural heritage, with many historical sites and landmarks scattered throughout the city. Koga is also famous for its traditional crafts, such as pottery and textiles, which are still practiced by local artisans today. The city is surrounded by beautiful natural landscapes, including mountains, rivers, and forests, making it a popular destination for outdoor enthusiasts. Koga is also home to several parks and gardens, providing residents and visitors with ample opportunities for recreation and relaxation.