Bunka - ZDP-189 - HGN.2026.002

Handcrafted in Saga Prefecture, Japan by Yoshida Hamono, this 190mm Bunka is forged from ZDP-189 powder metallurgy stainless steel and clad in a traditional San Mai construction. It combines exceptional modern metallurgy with the practicality and precision of one of Japan’s most versatile knife profiles.

At its core, ZDP-189 is one of the highest-performing stainless steels used in Japanese kitchen knives. Its exceptionally high carbon content allows the blade to be hardened to remarkable levels, producing an edge that takes an extremely refined finish and holds it for an unusually long time.

In use, the result is a knife that feels exceptionally crisp and precise through food. The fine edge, high hardness and responsive Bunka profile make it particularly well suited to controlled push cutting, fine vegetable preparation, herbs, fish and boneless proteins. It is a knife built for cooks who value precision but don’t want to sacrifice practicality.

At 190mm, the Bunka offers a particularly useful balance between agility and capability. It has enough blade length to handle the majority of everyday preparation, while the compact profile and pronounced tip make it especially effective for detailed work. For many cooks, it can comfortably serve as the primary knife in the kitchen.

The ZDP-189 core is clad in San Mai construction, reducing the amount of exposed high-hardness steel while retaining the exceptional cutting characteristics of the core. Unlike carbon steel, ZDP-189 offers excellent corrosion resistance, making it a compelling choice for cooks who want extreme edge retention without the maintenance associated with reactive blades.

The knife is finished with a traditional oval Japanese wa-handle crafted from natural magnolia wood. Lightweight and understated, it keeps the balance towards the blade and contributes to the nimble, controlled feel that makes Japanese wa-handled knives so enjoyable to use.

This is a modern expression of Japanese knife making: traditional craftsmanship and hand finishing combined with one of the most advanced stainless steels available. Yoshida Hamono’s approach is not simply about achieving impressive steel specifications, but about turning that metallurgy into a practical, highly capable working knife.

Personally selected in Japan after comparing multiple examples for grind quality, balance, fit and finish, this is a knife we would confidently put to work ourselves.

Not a mass-produced kitchen tool. A traditionally crafted Japanese blade that combines the heritage of Saga’s knife-making tradition with modern powder metallurgy for chefs, serious home cooks and anyone looking for exceptional cutting performance with minimal maintenance.

Key Features

190mm Bunka profile
Handcrafted by Yoshida Hamono, Saga, Japan
ZDP-189 powder metallurgy stainless steel core
Traditional San Mai clad construction
Exceptional edge retention
Extremely refined cutting edge
Excellent corrosion resistance
Traditional oval magnolia wa-handle
Professionally hand sharpened before dispatch
Versatile all-purpose Japanese kitchen knife
Sourced and personally selected in Japan
Ready for collection or use