Main use Office Buildings Hotels Medical & Welfare Facilites Halls Museums / Aquariums Exhibitions Educational / Research Facilities Commercial Facilities Sports Facilities Cultural Architectural Monuments Urban Developments / Infrastructures Others Location Aomori Miyagi Akita Yamagata Ibaraki Gunma Chiba Tokyo Kanagawa Niigata Toyama Ishikawa Fukui Yamanashi Nagano Shizuoka Aichi Mie Shiga Kyoto Osaka Hyogo Nara Okayama Hiroshima Ehime Kochi Fukuoka Kumamoto Miyazaki Kagoshima Overseas Chronological 1980's 1990's 2000's 2010's 2020's Services New Constructions Renewals All Office Buildings Halls Sports Facilities Niigata CITY HALL PLAZA “AORE NAGAOKA” Architect KENGO KUMA AND ASSOCIATES Services New Constructions Completion 2012 Site area 35,492㎡ Floors 4 storeys above ground and 1 below Award Awards 5th Carbon Neutral Award The 55th BCS PRIZE The 4th JABMEE Environmental Engineering Award Main use Office Buildings Hotels Medical & Welfare Facilites Halls Museums / Aquariums Exhibitions Educational / Research Facilities Commercial Facilities Sports Facilities Cultural Architectural Monuments Urban Developments / Infrastructures Others Location Aomori Miyagi Akita Yamagata Ibaraki Gunma Chiba Tokyo Kanagawa Niigata Toyama Ishikawa Fukui Yamanashi Nagano Shizuoka Aichi Mie Shiga Kyoto Osaka Hyogo Nara Okayama Hiroshima Ehime Kochi Fukuoka Kumamoto Miyazaki Kagoshima Overseas Chronological 1980's 1990's 2000's 2010's 2020's Services New Constructions Renewals All