Information sites that disseminate Japanese tourist information and souvenirs overseas, and Yamisuido was introduced to "PEKOPEKO"!
It was a very interested interview with the Kamakurabori, and if I had a notice, the shopkeeper also explained hard in English (laughs)
https://www.facebook.com/watch/?v=458654725288540
Articles about SanSuiDo are here
https://pekopekobox.com/magazine/travel/what-is-kamakura-bori/
There is also a video that introduces souvenirs of Kamakura while touring attractions.
PEKOPEKOBOX