DAIKUDOU | Japanese Natural Whetstones

Welcome to DAIKUDOU — a channel dedicated to rare Japanese natural whetstones (tennen toishi), including legendary stones from Shohonyama, Ohira, Nakayama, and more.

We showcase high-quality finishing stones for knives, razors, chisels, and kanna.

Watch sharpening tests, slurry behavior, and discover the unique characteristics, textures, and fragrance of authentic Japanese natural whetstones.

📦 Visit our official store: https://daikudou.com

For collectors, sharpeners, and professionals worldwide.