i wonder what traditional knifemaker is called "the best" in japan.

i have a Kobayashi yanagi. (quite expensiv but not grindet to perfection)

we can order mizuno-tanrenio, watanabe, aoki....

WHAT KNIFE - "MAKERS", KNIFES ARE USED FROM THE BEST SUSHI-MAKERS?

IS THERE A ABSOLUT VERY BEST?


Thanks!