FirmsAkira Koyama + KEY OPERATION INC. / ARCHITECTS3 A+ Awards.www.keyoperation.comOverviewWork3Recognition3SignalsReach4Reach1 countryLoading map…CountriesJapan4 projectsStudioTokyo, JapanHQRelated firms6Similar portfolioSame regionShared awardsKEY OPERATION INC. / ARCHITECTS1 A+YUUATokyo, Japan5 A+Yoshihiro Onodera ArchitectsTokyo, Japan1 A+issei suma/SUMA2 A+SEISHO TAKASHI ARCHITECT'S STUDIOMeguro City, Japan1 A+Tatsuya Kawamoto + Associates1 A+
