Japanese Knife Index包丁索引
Niyodo River estuary, Kochi
Region · Tosa (Kochi) — collective brand
Niyodo River estuary, Kochi · Reggaeman · CC BY-SA 3.0

Entry No. 004 · Verified profile

Tsunehisa

Brand (collective), Tosa (Kochi) — collective brand

Compare prices at 2 shops ↓
恒久
銘 Mei · Blade kanji, glossed “eternal or permanent” by Tokushu Knifek
Region
Tosa (Kochi) — collective brand
Kanji (銘)
恒久
Main steels
Aogami Super, Ginsan, SRS13/SRS15
Listings tracked
95 listings · 2 shops priced
Product photograph pending clearance. Retailer images are not reused without permission. Why?

Profile

  • A Tosa-based collective supplying knives from blacksmiths across different regions of Japan.1
  • Some sets are listed as made in Seki City (AUS-10 core), others as forged in Tosa (VG-1, Ginsan).2

Statements are paraphrased from the cited pages (makers' own sites, local-government guides and retailers). Founding year, family lineage and workshop address are left blank where no primary source was found.

Where to buy & pricesnapshot 2026-10-17

ShopListingsPrice rangeExample listing
Tokushu Knife
Prices in USD
76
6 in stock
$79–$269Tsunehisa AUS-10 Damascus Gyuto 210mm Western Handle
$149 · In stock
View at shop ↗Not an affiliate link
Knifewear
Prices in CAD
19
15 in stock
C$145–C$402Tsunehisa 440C Sanjuichi 参拾壱 Tsuchime Damascus Gyuto 210mm T-03108
C$242 · In stock
View at shop ↗Not an affiliate link

Snapshot of public listings on 2026-10-17; prices in each shop's own currency, shipping and tax excluded. Shops ordered by number of listings, not by commission. None of the shop links above are affiliate links. Disclosure.

The Index Letter — restocks, new makers and kanji mei notes from Tokyo, once a month. Affiliate links and any sponsors are always disclosed. More

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Steels in the catalogue

Number of tracked listings that name each steel.