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