What is a Usuba (Vegetable) Knife? | Wiki | Japanese Knives Guide
GOKADEN CARBON STEEL DEBA HOCHO - Yasuki White – HITACHIYA USA
Yoshihiro Hongasumi Blue Steel Edo Usuba Traditional Japanese Vegetable Chopping Chef Knife (7'' (180mm), Rosewood Handle) - Yahoo Shopping
Amazon.com: Yoshihiro Suminagashi Blue #1 High Carbon Steel Edo Usuba Japanese vegetable Prep Chopping Chef Knife Ebony wood Handle (8.25'' (210mm)): Home & Kitchen