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