The World of F. Yodogawa Steel Works Guest House Restoration Commemoration. Frank Lloyd Wright-designed house. YODOKO Guest House (Yamamura Residence) Guide Yodogawa Steel Works. Condition: Used, please see photos for condition and accessories. Condition has some scuffs and scratches as shown in the photos. All my products are 100% Authentic. International Buyers – Please Note. I do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.