NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei

Description

This is a Tanto by Masashige from the mid to late Muromachi period. It features a robust hirazukuri body with a well-forged ko-itame hada and a suguha-cho hamon with fine sunagashi. The tanto comes with a koshirae featuring a black shibukawa-nuri saya and charming kappa menuki on the tsuka, reflecting ancient beliefs in water deities.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Masashige›Tanto: Masashige - 4-342
tanto
Sengo Masashige

Tanto: Masashige - 4-342

mei · Muromachi · nagasa 33.6cm · sori 0.7cm

¥220,000
Visit seller website →
Sengo Masashige (正重) · Muromachi2 works for sale →
Tanto
Could you name the smith from the blade alone? Today’s kantei →
Sengo Masashige — 1 of 18
Sengo Masashige — 2 of 18
Sengo Masashige — 3 of 18
Sengo Masashige — 4 of 18
Sengo Masashige — 5 of 18
Sengo Masashige — 6 of 18
Sengo Masashige — 7 of 18
Sengo Masashige — 8 of 18
Sengo Masashige — 9 of 18
Sengo Masashige — 10 of 18
Sengo Masashige — 11 of 18
Sengo Masashige — 12 of 18
Sengo Masashige — 13 of 18
Sengo Masashige — 14 of 18
Sengo Masashige — 15 of 18
Sengo Masashige — 16 of 18
Sengo Masashige — 17 of 18
Sengo Masashige — 18 of 18
1 / 18
1 / 18
Sengo Masashige — 1 of 18Sengo Masashige — 2 of 18Sengo Masashige — 3 of 18Sengo Masashige — 4 of 18Sengo Masashige — 5 of 18Sengo Masashige — 6 of 18Sengo Masashige — 7 of 18Sengo Masashige — 8 of 18Sengo Masashige — 9 of 18Sengo Masashige — 10 of 18Sengo Masashige — 11 of 18Sengo Masashige — 12 of 18Sengo Masashige — 13 of 18Sengo Masashige — 14 of 18Sengo Masashige — 15 of 18Sengo Masashige — 16 of 18Sengo Masashige — 17 of 18Sengo Masashige — 18 of 18
Sengo Masashige (正重) · Muromachi2 works for sale →
Tanto
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Sengo Masashige
Type
Tanto
Period
Around 1428–1429(Shocho)
Signature
Signed
Measurements
Nagasa 33.6cmSori 0.7cmMotohaba 3.16cmSakihaba 2.55cmKasane 0.7cmWeight 300g
Description

This is a Tanto by Masashige from the mid to late Muromachi period. It features a robust hirazukuri body with a well-forged ko-itame hada and a suguha-cho hamon with fine sunagashi. The tanto comes with a koshirae featuring a black shibukawa-nuri saya and charming kappa menuki on the tsuka, reflecting ancient beliefs in water deities.

About the maker

Masashige

正重

Ise · around 1428-1429

Fujishiro Jo-jo saku · Tōken Taikan top 26%

2 pieces on the market now

›
2 works by Masashige on the market→
Masashige — full profile

Study this maker →

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 works by Sengo Masashige

View all →
Toushin
Tanto - by Sengo Masashige - MasashigeTanto - by Sengo Masashige - Masashige

Tantō

BySengo Masashige
¥99,000

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

¥220,000

View on Toushin

Description

This is a Tanto by Masashige from the mid to late Muromachi period. It features a robust hirazukuri body with a well-forged ko-itame hada and a suguha-cho hamon with fine sunagashi. The tanto comes with a koshirae featuring a black shibukawa-nuri saya and charming kappa menuki on the tsuka, reflecting ancient beliefs in water deities.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Masashige›Tanto: Masashige - 4-342
tanto
Sengo Masashige

Tanto: Masashige - 4-342

mei · Muromachi · nagasa 33.6cm · sori 0.7cm

¥220,000
Visit seller website →
Sengo Masashige (正重) · Muromachi2 works for sale →
Tanto
Could you name the smith from the blade alone? Today’s kantei →
Sengo Masashige — 1 of 18
Sengo Masashige — 2 of 18
Sengo Masashige — 3 of 18
Sengo Masashige — 4 of 18
Sengo Masashige — 5 of 18
Sengo Masashige — 6 of 18
Sengo Masashige — 7 of 18
Sengo Masashige — 8 of 18
Sengo Masashige — 9 of 18
Sengo Masashige — 10 of 18
Sengo Masashige — 11 of 18
Sengo Masashige — 12 of 18
Sengo Masashige — 13 of 18
Sengo Masashige — 14 of 18
Sengo Masashige — 15 of 18
Sengo Masashige — 16 of 18
Sengo Masashige — 17 of 18
Sengo Masashige — 18 of 18
1 / 18
1 / 18
Sengo Masashige — 1 of 18Sengo Masashige — 2 of 18Sengo Masashige — 3 of 18Sengo Masashige — 4 of 18Sengo Masashige — 5 of 18Sengo Masashige — 6 of 18Sengo Masashige — 7 of 18Sengo Masashige — 8 of 18Sengo Masashige — 9 of 18Sengo Masashige — 10 of 18Sengo Masashige — 11 of 18Sengo Masashige — 12 of 18Sengo Masashige — 13 of 18Sengo Masashige — 14 of 18Sengo Masashige — 15 of 18Sengo Masashige — 16 of 18Sengo Masashige — 17 of 18Sengo Masashige — 18 of 18
Sengo Masashige (正重) · Muromachi2 works for sale →
Tanto
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Sengo Masashige
Type
Tanto
Period
Around 1428–1429(Shocho)
Signature
Signed
Measurements
Nagasa 33.6cmSori 0.7cmMotohaba 3.16cmSakihaba 2.55cmKasane 0.7cmWeight 300g
Description

This is a Tanto by Masashige from the mid to late Muromachi period. It features a robust hirazukuri body with a well-forged ko-itame hada and a suguha-cho hamon with fine sunagashi. The tanto comes with a koshirae featuring a black shibukawa-nuri saya and charming kappa menuki on the tsuka, reflecting ancient beliefs in water deities.

About the maker

Masashige

正重

Ise · around 1428-1429

Fujishiro Jo-jo saku · Tōken Taikan top 26%

2 pieces on the market now

›
2 works by Masashige on the market→
Masashige — full profile

Study this maker →

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 works by Sengo Masashige

View all →
Toushin
Tanto - by Sengo Masashige - MasashigeTanto - by Sengo Masashige - Masashige

Tantō

BySengo Masashige
¥99,000

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

¥220,000

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