栃木県宇都宮市にある大谷石の採掘を手がけるカネホン 建築資材や日用雑貨も販売しています Kanehon mines, processes, and sells Oyaishi (Oya stone), a rare stone that can only be extracted from the Oya district in Utsunomiya City, Japan. The stone’s effects include naturally controlling the humidity and odors. It is also easy to work with, making it an ideal stone to use for a wide range of products, including building materials, objets d’art, and interior decorations. Find out more from their website below. ◾◾◾ About KANEHON ◾◾◾ ・ Japanese Website: https://www.kanehon.jp/