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Description

This is a tanto by Bishu Osafune Katsumitsu from the late Muromachi period. The blade has a length of 28.8 cm and features a sugu-ha hamon. The listing includes the blade and a copper habaki, but no shirasaya.

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MarketEncyclopediaKantei
Swords›Osafune›Tanto: Bishu Osafune Katsumitsu
tanto
Katsumitsu

Tanto: Bishu Osafune Katsumitsu

mei · Osafune · Muromachi · nagasa 28.8cm · sori 0.2cm

¥121,000
Visit seller website →
Tanto
Could you name the smith from the blade alone? Today’s kantei →
Katsumitsu — 1 of 7
Katsumitsu — 2 of 7
Katsumitsu — 3 of 7
Katsumitsu — 4 of 7
Katsumitsu — 5 of 7
Katsumitsu — 6 of 7
Katsumitsu — 7 of 7
1 / 7
1 / 7
Katsumitsu — 1 of 7Katsumitsu — 2 of 7Katsumitsu — 3 of 7Katsumitsu — 4 of 7Katsumitsu — 5 of 7Katsumitsu — 6 of 7Katsumitsu — 7 of 7
Tanto
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Katsumitsu
Type
Tanto
Period
Muromachi
Province
Bizen
Signature
Signed
Measurements
Nagasa 28.8cmSori 0.2cmMotohaba 2.67cmSakihaba 2.18cmKasane 0.67cmWeight 224g
Description

This is a tanto by Bishu Osafune Katsumitsu from the late Muromachi period. The blade has a length of 28.8 cm and features a sugu-ha hamon. The listing includes the blade and a copper habaki, but no shirasaya.

Historical context

The Muromachi period (1392 to 1573)

›

Muromachi turned sword making into an industry: the uchigatana rose with massed infantry warfare, Osafune and Seki produced bundle swords beside custom orders, and the Ming trade carried Japanese blades abroad by the tens of thousands.

The Muromachi period (1392 to 1573) →

Warning — certificate not found

We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.

Seller
T
Toushin
🇯🇵Ships from Japan
›
✓Verified dealershop.nihontou.jp
Settles in JPY
✓Ships worldwideWire transferCredit card
Return policy

Returns accepted within 3 days of delivery for defective items or significant discrepancies; customer bears return shipping and bank fees.

View all of Toushin’s listings→View this item on the dealer’s site→

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By Certification

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Resources

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Nihontowatch© 2026
TermsPrivacyCookiesAbout

¥121,000

View on Toushin

Description

This is a tanto by Bishu Osafune Katsumitsu from the late Muromachi period. The blade has a length of 28.8 cm and features a sugu-ha hamon. The listing includes the blade and a copper habaki, but no shirasaya.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Osafune›Tanto: Bishu Osafune Katsumitsu
tanto
Katsumitsu

Tanto: Bishu Osafune Katsumitsu

mei · Osafune · Muromachi · nagasa 28.8cm · sori 0.2cm

¥121,000
Visit seller website →
Tanto
Could you name the smith from the blade alone? Today’s kantei →
Katsumitsu — 1 of 7
Katsumitsu — 2 of 7
Katsumitsu — 3 of 7
Katsumitsu — 4 of 7
Katsumitsu — 5 of 7
Katsumitsu — 6 of 7
Katsumitsu — 7 of 7
1 / 7
1 / 7
Katsumitsu — 1 of 7Katsumitsu — 2 of 7Katsumitsu — 3 of 7Katsumitsu — 4 of 7Katsumitsu — 5 of 7Katsumitsu — 6 of 7Katsumitsu — 7 of 7
Tanto
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Katsumitsu
Type
Tanto
Period
Muromachi
Province
Bizen
Signature
Signed
Measurements
Nagasa 28.8cmSori 0.2cmMotohaba 2.67cmSakihaba 2.18cmKasane 0.67cmWeight 224g
Description

This is a tanto by Bishu Osafune Katsumitsu from the late Muromachi period. The blade has a length of 28.8 cm and features a sugu-ha hamon. The listing includes the blade and a copper habaki, but no shirasaya.

Historical context

The Muromachi period (1392 to 1573)

›

Muromachi turned sword making into an industry: the uchigatana rose with massed infantry warfare, Osafune and Seki produced bundle swords beside custom orders, and the Ming trade carried Japanese blades abroad by the tens of thousands.

The Muromachi period (1392 to 1573) →

Warning — certificate not found

We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.

Seller
T
Toushin
🇯🇵Ships from Japan
›
✓Verified dealershop.nihontou.jp
Settles in JPY
✓Ships worldwideWire transferCredit card
Return policy

Returns accepted within 3 days of delivery for defective items or significant discrepancies; customer bears return shipping and bank fees.

View all of Toushin’s listings→View this item on the dealer’s site→

More from the Osafune school

Aoi Art
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Wakizashi - Tokuho - by Oei-Bizen Morimitsu - Bishū Osafune Morimitsu, dated Ōei 26 (1419) - NBTHK Tokubetsu Hozon TokenWakizashi - Tokuho - by Oei-Bizen Morimitsu - Bishū Osafune Morimitsu, dated Ōei 26 (1419) - NBTHK Tokubetsu Hozon Token

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¥55,000,000

Swords

  • Katana
  • Wakizashi
  • Tantō
  • Tachi
  • Naginata
  • Yari
  • Japanese Swords
  • Samurai Swords

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki
  • Sword Guards (Tsuba)

Armor

  • Kabuto
  • Samurai Armor
  • All Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

  • Dealer Directory
  • Artist Directory
  • The Daily Kantei
  • Glossary
  • Browse All
Nihontowatch© 2026
TermsPrivacyCookiesAbout

¥121,000

View on Toushin
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei