Honesuki, a Japanese boning knife with 136 mm blade length. This is a bit of an oddball from Itou. Its a double bevel and quite sturdy, made for fish and poultry. 

After waiting years, we’ve finally received a new shipment of knives from the legendary Itou, all featuring dark-etched nickel damascus cladding and a core of SG2 (R2) powder steel.
This unique handle is made from white corian that sparkles in the light.

• Steel: SG2 powder steel with a dark nickel Damascus cladding (HRC 62–63)

• Blade height at heel: 37 mm

• Edge length: 136 mm

• Weight: 172 grams