Excellent sharpness even after 5 years of use. ``Damascus Santoku knife'' does not have a sharpening stone

This article has been edited and republished from December 20, 2025. I haven't sharpened it in years, but it's sharp. There is a saying that ``A sharp knife will cause less injury,'' and I feel this every day with Mitsuhide Sakai Ichimonji's ``Damascus Forged Japanese Style Santoku Knife.'' Bought in 2021...