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