<https://www.bare-cases.com/ja/products/bare-naked-for-iphone-8-8-plus#product>
<http://schema.org/hasVariant>
<https://www.bare-cases.com/ja/products/bare-naked-for-iphone-8-8-plus?variant=134611009540#variant>
<https://www.bare-cases.com/ja/products/bare-naked-for-iphone-8-8-plus>