Pure Japanese Craftsmanship.
Masahiro knives are made entirely in Seki City, Japan, using materials sourced only from within the country.

Hand-Finished Sharpness.
Each knife is shaped and sharpened one by one by skilled craftsmen, delivering exceptional cutting performance straight out of the box.

Fully In-House Production.
From steel selection to heat treatment and final sharpening, every step is completed in Masahiro’s own factory to ensure consistent, reliable quality.