You can get more services for the knife you purchased,"Hand-engraving" (Free)"More-sharpening" (fee required), while you are looking at it.

Sharpening of kitchen knife. We also provide sharpening and repair service for kitchen knives that are worn out of shape, or chipped blades. The sharpening artisan with our long-passed cutlery sharpening technique will restore your knives anew.

This is a service aimed at normal households where instead of taking a week to complete sharpening we conduct it in an expedited manner, and can return the knives in an hour or two. It was conceived as an effort to raise funds to benefit reconstruction after the Tohoku earthquake and tsunami.