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Description

This is a Hozon-certified wakizashi by Ryuunsai Minamoto Sadamitsu, a student of Gassan Sadakazu, active in Yamashiro Province during the late Edo period. It features a rare cutting test inscription, "Ni-no-do Ue-no-do Dodan-barai," indicating exceptional sharpness. The blade exhibits a ko-itame hada mixed with masame and a chū-suguha hamon, presented in a tastefully assembled koshirae.

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MarketEncyclopediaKantei
Swords›Yamashiro›Hozon Token: Cutting Test Inscription Nino-do Kamino-do Dotanbutsu Heianjo ju Ryuunsai Minamoto Sadamitsu kore tsukuru, 1 shaku 7 sun 8 bu 5 rin, with Uchigatana Koshirae
wakizashiHozon
Ryuunsai Minamoto Sadamitsu

Hozon Token: Cutting Test Inscription Nino-do Kamino-do Dotanbutsu Heianjo ju Ryuunsai Minamoto Sadamitsu kore tsukuru, 1 shaku 7 sun 8 bu 5 rin, with Uchigatana Koshirae

mei · Shin-shinto · nagasa 54.1cm · sori 1cm

SOLD
WakizashiHozon
Could you name the smith from the blade alone? Today’s kantei →
Ryuunsai Minamoto Sadamitsu — 1 of 18
Ryuunsai Minamoto Sadamitsu — 2 of 18
Ryuunsai Minamoto Sadamitsu — 3 of 18
Ryuunsai Minamoto Sadamitsu — 4 of 18
Ryuunsai Minamoto Sadamitsu — 5 of 18
Ryuunsai Minamoto Sadamitsu — 6 of 18
Ryuunsai Minamoto Sadamitsu — 7 of 18
Ryuunsai Minamoto Sadamitsu — 8 of 18
Ryuunsai Minamoto Sadamitsu — 9 of 18
Ryuunsai Minamoto Sadamitsu — 10 of 18
Ryuunsai Minamoto Sadamitsu — 11 of 18
Ryuunsai Minamoto Sadamitsu — 12 of 18
Ryuunsai Minamoto Sadamitsu — 13 of 18
Ryuunsai Minamoto Sadamitsu — 14 of 18
Ryuunsai Minamoto Sadamitsu — 15 of 18
Ryuunsai Minamoto Sadamitsu — 16 of 18
Ryuunsai Minamoto Sadamitsu — 17 of 18
Ryuunsai Minamoto Sadamitsu — 18 of 18
1 / 18
1 / 18
Ryuunsai Minamoto Sadamitsu — 1 of 18Ryuunsai Minamoto Sadamitsu — 2 of 18Ryuunsai Minamoto Sadamitsu — 3 of 18Ryuunsai Minamoto Sadamitsu — 4 of 18Ryuunsai Minamoto Sadamitsu — 5 of 18Ryuunsai Minamoto Sadamitsu — 6 of 18Ryuunsai Minamoto Sadamitsu — 7 of 18Ryuunsai Minamoto Sadamitsu — 8 of 18Ryuunsai Minamoto Sadamitsu — 9 of 18Ryuunsai Minamoto Sadamitsu — 10 of 18Ryuunsai Minamoto Sadamitsu — 11 of 18Ryuunsai Minamoto Sadamitsu — 12 of 18Ryuunsai Minamoto Sadamitsu — 13 of 18Ryuunsai Minamoto Sadamitsu — 14 of 18Ryuunsai Minamoto Sadamitsu — 15 of 18Ryuunsai Minamoto Sadamitsu — 16 of 18Ryuunsai Minamoto Sadamitsu — 17 of 18Ryuunsai Minamoto Sadamitsu — 18 of 18
WakizashiHozon
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Ryuunsai Minamoto Sadamitsu
Type
Wakizashi
Period
Shin-shinto
Province
Yamashiro
Signature
Signed
Measurements
Nagasa 54.1cmSori 1cmMotohaba 2.96cmSakihaba 2.23cmKasane 0.77cmWeight 672g
Description

This is a Hozon-certified wakizashi by Ryuunsai Minamoto Sadamitsu, a student of Gassan Sadakazu, active in Yamashiro Province during the late Edo period. It features a rare cutting test inscription, "Ni-no-do Ue-no-do Dodan-barai," indicating exceptional sharpness. The blade exhibits a ko-itame hada mixed with masame and a chū-suguha hamon, presented in a tastefully assembled koshirae.

Historical context

The Shinshintō revival

›

Around 1800 Suishinshi Masahide argued in his writings that the craft must return to the old masters’ methods: the fukkotō revival. His greatest successor Naotane worked convincingly in Bizen and Sōshū manners that had been dead for centuries.

The Shinshintō revival →

NBTHK Certificate
Hozon Tōken保存刀剣
Sword Worthy of Preservation
›

Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.

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
Giheiya
🇯🇵Ships from Japan
›
✓Verified dealergiheiya.com
Wire transferPayPalCredit card
Return policy

Three-day cooling-off period from receipt for refund or exchange. Return shipping and transfer fees are customer responsibility. Items showing use or condition changes are non-returnable.

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

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Description

This is a Hozon-certified wakizashi by Ryuunsai Minamoto Sadamitsu, a student of Gassan Sadakazu, active in Yamashiro Province during the late Edo period. It features a rare cutting test inscription, "Ni-no-do Ue-no-do Dodan-barai," indicating exceptional sharpness. The blade exhibits a ko-itame hada mixed with masame and a chū-suguha hamon, presented in a tastefully assembled koshirae.

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Yamashiro›Hozon Token: Cutting Test Inscription Nino-do Kamino-do Dotanbutsu Heianjo ju Ryuunsai Minamoto Sadamitsu kore tsukuru, 1 shaku 7 sun 8 bu 5 rin, with Uchigatana Koshirae
wakizashiHozon
Ryuunsai Minamoto Sadamitsu

Hozon Token: Cutting Test Inscription Nino-do Kamino-do Dotanbutsu Heianjo ju Ryuunsai Minamoto Sadamitsu kore tsukuru, 1 shaku 7 sun 8 bu 5 rin, with Uchigatana Koshirae

mei · Shin-shinto · nagasa 54.1cm · sori 1cm

SOLD
WakizashiHozon
Could you name the smith from the blade alone? Today’s kantei →
Ryuunsai Minamoto Sadamitsu — 1 of 18
Ryuunsai Minamoto Sadamitsu — 2 of 18
Ryuunsai Minamoto Sadamitsu — 3 of 18
Ryuunsai Minamoto Sadamitsu — 4 of 18
Ryuunsai Minamoto Sadamitsu — 5 of 18
Ryuunsai Minamoto Sadamitsu — 6 of 18
Ryuunsai Minamoto Sadamitsu — 7 of 18
Ryuunsai Minamoto Sadamitsu — 8 of 18
Ryuunsai Minamoto Sadamitsu — 9 of 18
Ryuunsai Minamoto Sadamitsu — 10 of 18
Ryuunsai Minamoto Sadamitsu — 11 of 18
Ryuunsai Minamoto Sadamitsu — 12 of 18
Ryuunsai Minamoto Sadamitsu — 13 of 18
Ryuunsai Minamoto Sadamitsu — 14 of 18
Ryuunsai Minamoto Sadamitsu — 15 of 18
Ryuunsai Minamoto Sadamitsu — 16 of 18
Ryuunsai Minamoto Sadamitsu — 17 of 18
Ryuunsai Minamoto Sadamitsu — 18 of 18
1 / 18
1 / 18
Ryuunsai Minamoto Sadamitsu — 1 of 18Ryuunsai Minamoto Sadamitsu — 2 of 18Ryuunsai Minamoto Sadamitsu — 3 of 18Ryuunsai Minamoto Sadamitsu — 4 of 18Ryuunsai Minamoto Sadamitsu — 5 of 18Ryuunsai Minamoto Sadamitsu — 6 of 18Ryuunsai Minamoto Sadamitsu — 7 of 18Ryuunsai Minamoto Sadamitsu — 8 of 18Ryuunsai Minamoto Sadamitsu — 9 of 18Ryuunsai Minamoto Sadamitsu — 10 of 18Ryuunsai Minamoto Sadamitsu — 11 of 18Ryuunsai Minamoto Sadamitsu — 12 of 18Ryuunsai Minamoto Sadamitsu — 13 of 18Ryuunsai Minamoto Sadamitsu — 14 of 18Ryuunsai Minamoto Sadamitsu — 15 of 18Ryuunsai Minamoto Sadamitsu — 16 of 18Ryuunsai Minamoto Sadamitsu — 17 of 18Ryuunsai Minamoto Sadamitsu — 18 of 18
WakizashiHozon
Could you name the smith from the blade alone? Today’s kantei →
Measurements & details
Smith
Ryuunsai Minamoto Sadamitsu
Type
Wakizashi
Period
Shin-shinto
Province
Yamashiro
Signature
Signed
Measurements
Nagasa 54.1cmSori 1cmMotohaba 2.96cmSakihaba 2.23cmKasane 0.77cmWeight 672g
Description

This is a Hozon-certified wakizashi by Ryuunsai Minamoto Sadamitsu, a student of Gassan Sadakazu, active in Yamashiro Province during the late Edo period. It features a rare cutting test inscription, "Ni-no-do Ue-no-do Dodan-barai," indicating exceptional sharpness. The blade exhibits a ko-itame hada mixed with masame and a chū-suguha hamon, presented in a tastefully assembled koshirae.

Historical context

The Shinshintō revival

›

Around 1800 Suishinshi Masahide argued in his writings that the craft must return to the old masters’ methods: the fukkotō revival. His greatest successor Naotane worked convincingly in Bizen and Sōshū manners that had been dead for centuries.

The Shinshintō revival →

NBTHK Certificate
Hozon Tōken保存刀剣
Sword Worthy of Preservation
›

Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.

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
Giheiya
🇯🇵Ships from Japan
›
✓Verified dealergiheiya.com
Wire transferPayPalCredit card
Return policy

Three-day cooling-off period from receipt for refund or exchange. Return shipping and transfer fees are customer responsibility. Items showing use or condition changes are non-returnable.

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

Similar Wakizashi

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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
Sold
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei
NihontoWatch MonNihontoWatch
Market
Encyclopedia
Kantei