Knife sharpening. Japanese style knife, When sharpening a brand new knife. 新品の革包丁を研ぐ。

[@frfrpr]

I have always been amazed by the sharpness of those knives. Now I see how much work it takes to sharpen.

[@gijsbo2000]

That was very useful! I have been looking for a long time for videos on sharpening Japanese shoemakers knives. And found no one until you published this one. So I am very happy that you made this video.