This is a recorded livestream of my father, Komada Ryushi, speaking in his studio about hidariba (lit. left-blade) scrapers and how to sharpen them as well as scrapers sold at the 7th Koryuen Book Fair and Related Goods Fair (Facebook livestream in Japanese on January 24, 2024).
During the live, from around 18:55, my father goes into detail about the shape of each blade of all the 11 scrapers that are sold at the Fair. The followings are the photos of the scrapers:
Text, video, and photos by Komada Makiko