ES CON Field Hokkaido (エスコンフィールド北海道, Esukon Fīrudo Hokkaidō) is a baseball park under construction in Kitahiroshima, Hokkaido. It will be the future home of the Nippon Professional Baseball's Hokkaido Nippon-Ham Fighters and is scheduled to open in March, 2023.It will have a retractable roof and a capacity of 35,000 people. The stadium will be designed and built by HKS Architects and the Obayashi Corporation. The area immediately surrounding the stadium will be developed into Hokkaido Ballpark F Village, containing commercial facilities and restaurants for Fighters fans.