Why Choose Us
Rare Itoigawa Jade mining is currently prohibited. With a large stock of kotaki and craftsmanship, we will deliver the perfect product for you.
Craftsman introduction
Introducing craftsman Kotaki's encounter with Hisui and his thoughts.
Commitment to the work
This is Kotaki's commitment to making one-of-a-kind pieces that "create works by looking at the expression of the stone".
Store overview
Kotaki has been handling 100% Itoigawa jade that has been collected by craftsmen themselves for over 60 years.
Gallery information
At the gallery in Matsumoto City, Nagano Prefecture, you can take a look at Kotaki's jade works.
what's new
Information on new products and media publications.
blog
The owner of Itoigawa Kobo Kotaki shares his daily thoughts.