Hasu Seizo Blog

Shirogami #1 vs Shirogami #2 vs Shirogami #3: A Complete Breakdown

Shirogami steel is the gold standard of traditional Japanese carbon steel—but not all White Steel is the same. This in-depth guide breaks down Shirogami #1, #2, and #3 to help chefs and enthusiasts...

Ginsan vs AUS-10: Choosing the Right Stainless Steel for Your Needs

Choosing between Ginsan and AUS-10 stainless steel can shape how your knife feels, sharpens, and performs over time. This in-depth comparison explains the real-world differences so you can choose w...

Aogami Super vs SG2: Two Premium Steels for Serious Chefs

Choosing between Aogami Super and SG2 isn’t about which steel is “better”—it’s about how you cook, sharpen, and care for your knives. This in-depth comparison breaks down performance, feel, and rea...

ZA-18 vs VG-10: Is the New Generation Stainless Steel Really Better?

VG-10 has long been the benchmark stainless steel for Japanese knives—but a new generation is emerging. In this in-depth comparison of ZA-18 vs VG-10, we break down real-world cutting performance, ...

VG-10 vs Ginsan: The Battle of Modern Japanese Stainless Steels

VG-10 and Ginsan (Silver #3) are two of Japan’s most trusted stainless steels—but they perform very differently. This guide breaks down their sharpness, edge retention, and real-world performance s...

Ginsan vs Shirogami: Which Steel Gives the Better Cutting Experience?

Ginsan and Shirogami are two of Japan’s most beloved knife steels—one stainless, one carbon, both legendary. This guide breaks down their differences in sharpness, edge retention, and real-world cu...

VG-10 vs SG2: Which Japanese Steel Performs Better?

VG-10 and SG2 are two of the most popular Japanese knife steels—but they perform very differently. This guide compares sharpness, durability, ease of maintenance, and real-world performance so you ...

The Ultimate Guide to Japanese Knife Steels: From White Steel to Powdered Alloys

From White and Blue carbon steels to modern stainless options like VG-10 and ZA-18, and high-tech powdered alloys like SG2, this guide explores the Japanese steels behind the world’s sharpest knive...

Homura Guren Blue Steel Gyuto vs. Ginga Damascus 69 Layer Gyuto: A Chef’s Comparison

Homura Guren Blue Steel Gyuto vs Ginga Damascus 69 Layer: compare artisan craftsmanship, Aoniko Blue Steel #2 vs ZA-18 stainless performance.

High Carbon Steel Knives - Shirogami & Aogami 1 vs 2

Wondering what the differences are between a Japanese kitchen knife made out of Shirogami or Aogami 1 vs 2? We delve into the details to help you make the best decision possible. When looking at tr...