Renovation of a Circulatory Maisonette | Sarasa House Yoshihiro Yamamoto Architects Associates 302, Zeniya Honpo Main Building, 14-6 Ishigatsujichō, Tennōji-ku, Osaka Skeleton Remodeling Simple Life Calm Presence Apartment Renovation Circulation Flow Couple Living Flexible Partition Luxury Modern Renovation Simple Modern indirectlighting maisonette EcocaratTiles insulation soundproofing