Japanese Knife Lab
The world's finest blades,
explained by the people who make them.
The definitive editorial guide to Japanese kitchen knives — in 4 languages. Field reports from Kappabashi, Sakai and Echizen, plus a complete map of every knife shop worth visiting in Japan.
Flagship Field Test
April 2026 — Field Report
Best Japanese Knife Under $150 — Tested.
We bought a stainless santoku under $150 from each of six Kappabashi specialists and ranked them on tomato, onion, and daikon. 18 videos, 29 photos, full field test.
2026 Sharpening Field Test
We Sent the Same Knife to 5 Shops to Be Sharpened
We damaged one santoku identically, then sent it to 5 Kappabashi shops for sharpening. Sharpness, finish, price and turnaround — fully compared in video and photos.
Updated daily
Latest Articles
Nigara Hamono (2026): The Aomori Forge That Made Swords, Cannon and War Vessels
Nigara Hamono in Hirosaki, Aomori, says its craft goes back more than 350 years to swords made for the Tsugaru domain, and that it once built cannon and war vessels for that domain. In 1949 the family business became a limited company. What those dates mean, and what the forge makes today.
Read moreAritsugu Knives (2026): The Kyoto House, and the Tsukiji Shop That Is Not It
Aritsugu was founded in Kyoto in 1560 by a swordsmith and is now in its nineteenth generation. There is also an Aritsugu in Tsukiji — a separate company since the Taisho era. Most English guides confuse the two. Here is what each one is.
Read moreYu Kurosaki Knives Explained (2026): The Echizen Smith and His Lines
Who Yu Kurosaki is — the Echizen blacksmith certified a Traditional Craftsman in 2019, the first in his region for eleven years, and half of the first pair of brothers ever certified. What Senko, Fujin, Shizuku and Gekko actually differ on, and who each suits.
Read moreTakamura Knives Explained (2026): The Echizen Workshop and Its Powder Steel
Who Takamura actually is — a three-generation family workshop in Echizen, Fukui, that pivoted from farm blades to powder stainless steel. What the steel is, why the grind is so thin, how to identify a genuine Takamura, and who it suits.
Read moreHow to Spot a Fake Japanese Knife: The Buyer's Checklist (2026)
How to tell a genuine Japanese knife from a misleading one: country of manufacture, named steel grades, implausible specs for the price, forged vs applied Damascus patterns, and the green flags of a real maker. A buyer-education checklist, not a blacklist.
Read moreBest Carbon Steel Japanese Knife 2026: How to Choose Shirogami vs Aogami
A buying guide to the best carbon steel Japanese knife — Shirogami vs Aogami, which blade type to buy first, honest price bands ($/$$/$$$), the brands that make them, and the care routine that keeps carbon rust-free.
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