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