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