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Description

This is an unsigned iron tsuba attributed to the Ko-Shoami school, dating from the late Muromachi period. It features an elegant openwork design of futabiki (two lines) and karigane (wild geese) within a matsukawabishi (pine bark diamond) shape. Although the NBTHK certificate attributes it to Owari, the delicate and dynamic design, along with the fine hammer marks, suggests a Ko-Shoami origin.

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Fittings›Ko-Shoami›Tsuba: Futabiki Matsukawabishi Karigane Sukashi
tsubaHozon

Tsuba: Futabiki Matsukawabishi Karigane Sukashi

mumei · Ko-Shoami · Koto

¥360,000
Visit seller website →
TsubaHozon
Could you name the smith from the blade alone? Today’s kantei →
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 1 of 5
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 2 of 5
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 3 of 5
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 4 of 5
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 5 of 5
1 / 5
1 / 5
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 1 of 5Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 2 of 5Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 3 of 5Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 4 of 5Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 5 of 5
TsubaHozon
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Era

Kotō

Province

Owari

Signature

Unsigned

Papers

Hozon (NBTHK)

Description

This is an unsigned iron tsuba attributed to the Ko-Shoami school, dating from the late Muromachi period. It features an elegant openwork design of futabiki (two lines) and karigane (wild geese) within a matsukawabishi (pine bark diamond) shape. Although the NBTHK certificate attributes it to Owari, the delicate and dynamic design, along with the fine hammer marks, suggests a Ko-Shoami origin.

NBTHK Certificate
Hozon Tōsōgu保存刀装具
Fitting Worthy of Preservation
›

Certifies a genuine fitting worth preserving: a correct signature, or, if unsigned, an identifiable era and school, with recognized artistic and craft value.

About the NBTHK›

The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.

NBTHK official site→
Seller
G
Gallery Youyou
🇯🇵Ships from Japan
›
✓Verified dealergalleryyouyou.jp
Settles in JPY
✓Ships worldwide✓English supportWire transferCredit card
Return policy

Returns accepted within 7 days of delivery (return shipping paid by customer); items must arrive in original condition; international orders cannot be returned.

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

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Armor

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By Certification

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Resources

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Nihontowatch© 2026
TermsPrivacyCookiesAbout

¥360,000

View on Gallery Youyou

Description

This is an unsigned iron tsuba attributed to the Ko-Shoami school, dating from the late Muromachi period. It features an elegant openwork design of futabiki (two lines) and karigane (wild geese) within a matsukawabishi (pine bark diamond) shape. Although the NBTHK certificate attributes it to Owari, the delicate and dynamic design, along with the fine hammer marks, suggests a Ko-Shoami origin.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Fittings›Ko-Shoami›Tsuba: Futabiki Matsukawabishi Karigane Sukashi
tsubaHozon

Tsuba: Futabiki Matsukawabishi Karigane Sukashi

mumei · Ko-Shoami · Koto

¥360,000
Visit seller website →
TsubaHozon
Could you name the smith from the blade alone? Today’s kantei →
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 1 of 5
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 2 of 5
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 3 of 5
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 4 of 5
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 5 of 5
1 / 5
1 / 5
Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 1 of 5Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 2 of 5Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 3 of 5Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 4 of 5Tsuba: Futabiki Matsukawabishi Karigane Sukashi — 5 of 5
TsubaHozon
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Era

Kotō

Province

Owari

Signature

Unsigned

Papers

Hozon (NBTHK)

Description

This is an unsigned iron tsuba attributed to the Ko-Shoami school, dating from the late Muromachi period. It features an elegant openwork design of futabiki (two lines) and karigane (wild geese) within a matsukawabishi (pine bark diamond) shape. Although the NBTHK certificate attributes it to Owari, the delicate and dynamic design, along with the fine hammer marks, suggests a Ko-Shoami origin.

NBTHK Certificate
Hozon Tōsōgu保存刀装具
Fitting Worthy of Preservation
›

Certifies a genuine fitting worth preserving: a correct signature, or, if unsigned, an identifiable era and school, with recognized artistic and craft value.

About the NBTHK›

The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.

NBTHK official site→
Seller
G
Gallery Youyou
🇯🇵Ships from Japan
›
✓Verified dealergalleryyouyou.jp
Settles in JPY
✓Ships worldwide✓English supportWire transferCredit card
Return policy

Returns accepted within 7 days of delivery (return shipping paid by customer); items must arrive in original condition; international orders cannot be returned.

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

More from the Ko-Shoami school

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Ask
Seikeido
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Tsuba

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Tsuba - Ko Shoami Iron Tsuba, HolbrookTsuba - Ko Shoami Iron Tsuba, Holbrook

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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

¥360,000

View on Gallery Youyou
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei