KS gallery (Japanese only): A gallery specialized in Chinese Art (antique and contemporary), located at the 1st floor of the same building of Hanabako.

Meshi Chawan from the Oguchi Collection (Japanese only): A website of beautiful bowls(Meshi Chawan).

The Tokyo fine arts trade joint union; Tokyo Bijyutsu Club (Japanese only)

The Nagoya fine arts trade joint union; Nagoya Bijyutsu Club (Japanese only)

The Osaka fine arts trade joint union; Osaka Bijyutsu Club (Japanese only)

The Kyoto fine arts trade joint union; Kyoto Bijyutsu Club (Japanese only)

Kodansha International : Well known publisher of art and others. Has released "Japanese Bamboo Art"

Ribun Shuppan : (Japanese only) Publishes monthly magazine "Me no Me" and other antique and fine art.

Photographer SHUHEI FUJITA: Photographer, Shuhei Fujita's website.

Studio Hart : Producer of this website.

select shop Line : shop of selected glass works, pottery, and fabrics.

Mokusei : (in Japanese only) A workshop of products made from yakusugi trees.