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