Mitsuwa Metallic Yarns | Cobalt by Architecturat Mitsuwa Metallic yarns | Cobalt is made by Hiyoshiya. Details and photos of Mitsuwa Metallic yarns | Cobalt are displayed above. You can also check other products in Hiyoshiya category. Hiyoshiya / Hiyoshiya Hiyoshiya products by Hiyoshiya Rakunyu Yoshimura Hamon | Red Raku Ceramic Rakunyu Yoshimura Chu | Raku Ceramic And Brass Pedestal Keikoroll Katsura Thick Stripes Cushion Makino Eggshell And Black Urushi Vases Mitsuwa Metallic Yarns | Silver Erimo Washi Wallcovering Beige