Mizuho PayPay Dome Fukuoka, officially the Fukuoka Dome is a domed baseball field located in Chūō-ku, Fukuoka, Japan. Home to the Fukuoka SoftBank Hawks, the 40,000 seat stadium was built in 1993 and was originally named Fukuoka Dome. It is Japan's first stadium built with a retractable roof, and was the only baseball stadium in Japan with on…Mizuho PayPay Dome Fukuoka, officially the Fukuoka Dome is a domed baseball field located in Chūō-ku, Fukuoka, Japan. Home to the Fukuoka SoftBank Hawks, the 40,000 seat stadium was built in 1993 and was originally named Fukuoka Dome. It is Japan's first stadium built with a retractable roof, and was the only baseball stadium in Japan with one until the opening of Es Con Field Hokkaido in 2023.