Mitsuwa Metallic Yarns | Amethyst by Architecturat Mitsuwa Metallic yarns | Amethyst is made by Hiyoshiya. Details and photos of Mitsuwa Metallic yarns | Amethyst are displayed above. You can also check other products in Hiyoshiya category. Hiyoshiya / Hiyoshiya Hiyoshiya products by Hiyoshiya Morisan Stripes Jacquard Fabric Keikoroll Katsura Thick Stripes Cushion Small Umbrella Uplight Mitsuwa Metallic Yarns | Blue Gray Miki Taimatsu Bamboo Table Chushin Kogei Cabinet Tower