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 Commercial Facilities Kumamoto KOURANTEI Architect Naito Architect & Associates Services New Constructions Completion 2020 Site area 2,681 Floors 6 storeys above ground and 1 below 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