The Masahiro Funayuki is a versatile 180mm Japanese knife forged in Seki from Shirogami #2 carbon steel (~62 HRC). Its stainless-clad sanmai construction combines the sharpness of a carbon steel core with easier maintenance. The blade’s flat profile and agile tip make it suitable for both fish preparation and general kitchen tasks.
About the Funayuki Knife
The Funayuki is a traditional Japanese knife originally designed for fishermen, featuring a flat blade profile with minimal curvature and a pointed tip. Developed for multipurpose use in confined spaces, its 150-180mm blade combines the precision of a Gyuto’s tip with the push-cutting efficiency of a Santoku. The design excels at fish preparation while remaining capable for vegetables and meats, making it particularly suited for small kitchens or as a compact secondary knife. Modern interpretations maintain these functional characteristics while adapting to contemporary kitchen needs.
Details
Brand/Maker: Masahiro
Location: Seki, Japan
Knife Type: Funayuki
Construction Type: sanmai | stainless clad
Steel Type: carbon steel
Steel: Hitachi Shirogami #2 (White #2)
HRC: ~62
Blade & Handle Specs
Total Length: 301mm
Blade Length: 181mm
Blade Height at Heel: 46.6mm
Spine Thickness:
At Heel: 1.7mm
Middle: 1.6mm
1cm from the Tip: 0.9mm
Weight: 138g
Edge/Bevel: 50:50
Handle: pakkawood
Hand Orientation: ambidextrous
Shipping & Returns
• Worldwide shipping from Tokyo • Dispatches within 24-48 hours • Full tracking from dispatch to delivery • 30-day returns on unused items Details
Care Guide
• Use whetstones for sharpening • Use wooden or rubber cutting boards • Keep clean and dry to prevent rust • Avoid cutting bones or frozen foods • Hand wash only - no dishwasher View Complete Care Guide
Why is the blade length different from the displayed size? The size in the product title is a nominal reference used by knife makers. The actual blade can be slightly longer or shorter due to handcrafting and traditional sizing. Each product page lists the exact measured length.
When will out-of-stock items be restocked? We carry limited, rotating stock. Once something sells out, we don't necessarily reorder it right away. It could be months before that item comes back, if at all. We bring in new knives regularly, but they're not always the same ones. Our newsletter is the best way to stay updated on new arrivals.
What payment methods do you accept? Visa, Mastercard, Amex, PayPal, Apple Pay, Google Pay, and Shop Pay. No cash on delivery.