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Description

This is a katana made by Kasama Ikkansai Shigetsugu in February 1932, when he was 46 years old. It features a beautiful form with a flamboyant Bizen-den style, characterized by a vibrant gunome-choji hamon with tobiyaki. The blade comes with an NBTHK Hozon Token certificate and a gold-plated double habaki, making it a highly recommended representative work of this renowned smith.

Certificate Reading

Certificate reading — 銘 笠間一貫斎繁継作 昭和七年二月吉日

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Shigetsugu›Katana: Kasama Ikkansai Shigetsugu (Kaisho-mei, Jishin-mei)
katanaHozon
Kasama Ikkansai Shigetsugu

Katana: Kasama Ikkansai Shigetsugu (Kaisho-mei, Jishin-mei)

mei · Taisho (1912-1926) · nagasa 74.1cm · sori 1.8cm

¥980,000
Visit seller website →
Kasama Ikkansai Shigetsugu — 1 of 5
Kasama Ikkansai Shigetsugu — 2 of 5
Kasama Ikkansai Shigetsugu — 3 of 5
Kasama Ikkansai Shigetsugu — 4 of 5
Kasama Ikkansai Shigetsugu — 5 of 5
1 / 5
1 / 5
Kasama Ikkansai Shigetsugu — 1 of 5Kasama Ikkansai Shigetsugu — 2 of 5Kasama Ikkansai Shigetsugu — 3 of 5Kasama Ikkansai Shigetsugu — 4 of 5Kasama Ikkansai Shigetsugu — 5 of 5
Measurements & details
Smith
Kasama Ikkansai Shigetsugu
Type
Katana
Period
Around 1912–1926(Taisho)
Signature
Signed
Measurements
Nagasa 74.1cmSori 1.8cmMotohaba 3.1cmSakihaba 2.05cmKasane 0.73cm
Description

This is a katana made by Kasama Ikkansai Shigetsugu in February 1932, when he was 46 years old. It features a beautiful form with a flamboyant Bizen-den style, characterized by a vibrant gunome-choji hamon with tobiyaki. The blade comes with an NBTHK Hozon Token certificate and a gold-plated double habaki, making it a highly recommended representative work of this renowned smith.

About the maker

Shigetsugu

繁繼

Tokyo · around 1912-1926

Tōken Taikan top 63%

4 pieces on the market now

›
4 works by Shigetsugu on the market→
Shigetsugu — full profile

Historical context

The craft survived the Meiji ban and the occupation’s near-extinction, and rebuilt itself deliberately: licensed forging from 1953, traditional methods required by law, Living National Treasures, and the mukansa rank above judgment.

The modern era (1868 to today) →

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.

Signed: 笠間一貫斎繁継作 昭和七年二月吉日 (Kasama Ikkansai Shigetsugu)
As written on the certificate
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
S
Samurai Nippon
Established 1977 · 49 yrs on the market
🇯🇵Ships from Japan
›
✓Verified dealersamurai-nippon.net
Settles in JPY
✓Ships worldwide✓English supportWire transferPayPalCredit card
Return policy

For one-of-a-kind items such as swords, sword fittings, and antiques, please contact us about a return within 3 days of the item's arrival and ship it back within 8 days. Refunds are issued the same day the returned item arrives.

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

More works by Kasama Ikkansai Shigetsugu

View all →
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Wakizashi

ByKasama Ikkansai Shigetsugu
¥3,000,000

Previously sold by Kasama Ikkansai Shigetsugu

Aoi Art
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Katana - Tokuho - by Kasama Ikkansai Shigetsugu - Hachiman Daibosatsu Ikkansai Shigetsugu SakuKatana - Tokuho - by Kasama Ikkansai Shigetsugu - Hachiman Daibosatsu Ikkansai Shigetsugu Saku
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Katana - Hozon - by Kasama Ikkansai Shigetsugu - Kasama-ikkansai Shigetsugu - Hozon TokenKatana - Hozon - by Kasama Ikkansai Shigetsugu - Kasama-ikkansai Shigetsugu - Hozon Token
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Sold

Wakizashi

ByKasama Ikkansai Shigetsugu
SOLD
Tozando
Tokuho
Daisho - Tokuho - by Kasama Ikkansai Shigetsugu - Katana Wakizashi Daisho Set: Shigetsugu - NBTHK Tokubetsu Hozon Certificate, Shirasaya, Koshirae, Ubu Nakago, Gendai Era, ShizuokaDaisho - Tokuho - by Kasama Ikkansai Shigetsugu - Katana Wakizashi Daisho Set: Shigetsugu - NBTHK Tokubetsu Hozon Certificate, Shirasaya, Koshirae, Ubu Nakago, Gendai Era, Shizuoka
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Daishō

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Katana - by Kasama Ikkansai Shigetsugu - Japanese Sword for Sale | Ginza Choshuya | Kasama Ikkan-sai Shigetsugu, carved by the same hand, auspicious day in August, Showa 12Katana - by Kasama Ikkansai Shigetsugu - Japanese Sword for Sale | Ginza Choshuya | Kasama Ikkan-sai Shigetsugu, carved by the same hand, auspicious day in August, Showa 12
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SOLD
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by Kasama Ikkansai Shigetsugu - Daisho: Kasama Ikkansai Shigetsugu with carving, Showa 10 (katana) and Showa 12 (wakizashi)by Kasama Ikkansai Shigetsugu - Daisho: Kasama Ikkansai Shigetsugu with carving, Showa 10 (katana) and Showa 12 (wakizashi)
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Daisho: Kasama Ikkansai Shigetsugu with carving, Showa 10 (katana) and Showa 12 (wakizashi)

ByKasama Ikkansai Shigetsugu
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Gendaitō
Katana - by Kasama Ikkansai Shigetsugu - Antique Japanese Sword Katana Attributed to Kasama Shigetsugu NBTHK Kicho CertificateKatana - by Kasama Ikkansai Shigetsugu - Antique Japanese Sword Katana Attributed to Kasama Shigetsugu NBTHK Kicho Certificate
Sold

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SOLD

Swords

  • Katana
  • Wakizashi
  • Tantō
  • Tachi
  • Naginata
  • Yari

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki

Armor

  • Kabuto
  • Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

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

This is a katana made by Kasama Ikkansai Shigetsugu in February 1932, when he was 46 years old. It features a beautiful form with a flamboyant Bizen-den style, characterized by a vibrant gunome-choji hamon with tobiyaki. The blade comes with an NBTHK Hozon Token certificate and a gold-plated double habaki, making it a highly recommended representative work of this renowned smith.

Certificate Reading

Certificate reading — 銘 笠間一貫斎繁継作 昭和七年二月吉日

NihontoWatch MonNihontoWatch
MarketEncyclopediaKantei
Swords›Shigetsugu›Katana: Kasama Ikkansai Shigetsugu (Kaisho-mei, Jishin-mei)
katanaHozon
Kasama Ikkansai Shigetsugu

Katana: Kasama Ikkansai Shigetsugu (Kaisho-mei, Jishin-mei)

mei · Taisho (1912-1926) · nagasa 74.1cm · sori 1.8cm

¥980,000
Visit seller website →
Kasama Ikkansai Shigetsugu — 1 of 5
Kasama Ikkansai Shigetsugu — 2 of 5
Kasama Ikkansai Shigetsugu — 3 of 5
Kasama Ikkansai Shigetsugu — 4 of 5
Kasama Ikkansai Shigetsugu — 5 of 5
1 / 5
1 / 5
Kasama Ikkansai Shigetsugu — 1 of 5Kasama Ikkansai Shigetsugu — 2 of 5Kasama Ikkansai Shigetsugu — 3 of 5Kasama Ikkansai Shigetsugu — 4 of 5Kasama Ikkansai Shigetsugu — 5 of 5
Measurements & details
Smith
Kasama Ikkansai Shigetsugu
Type
Katana
Period
Around 1912–1926(Taisho)
Signature
Signed
Measurements
Nagasa 74.1cmSori 1.8cmMotohaba 3.1cmSakihaba 2.05cmKasane 0.73cm
Description

This is a katana made by Kasama Ikkansai Shigetsugu in February 1932, when he was 46 years old. It features a beautiful form with a flamboyant Bizen-den style, characterized by a vibrant gunome-choji hamon with tobiyaki. The blade comes with an NBTHK Hozon Token certificate and a gold-plated double habaki, making it a highly recommended representative work of this renowned smith.

About the maker

Shigetsugu

繁繼

Tokyo · around 1912-1926

Tōken Taikan top 63%

4 pieces on the market now

›
4 works by Shigetsugu on the market→
Shigetsugu — full profile

Historical context

The craft survived the Meiji ban and the occupation’s near-extinction, and rebuilt itself deliberately: licensed forging from 1953, traditional methods required by law, Living National Treasures, and the mukansa rank above judgment.

The modern era (1868 to today) →

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.

Signed: 笠間一貫斎繁継作 昭和七年二月吉日 (Kasama Ikkansai Shigetsugu)
As written on the certificate
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
S
Samurai Nippon
Established 1977 · 49 yrs on the market
🇯🇵Ships from Japan
›
✓Verified dealersamurai-nippon.net
Settles in JPY
✓Ships worldwide✓English supportWire transferPayPalCredit card
Return policy

For one-of-a-kind items such as swords, sword fittings, and antiques, please contact us about a return within 3 days of the item's arrival and ship it back within 8 days. Refunds are issued the same day the returned item arrives.

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

More works by Kasama Ikkansai Shigetsugu

View all →
Choshuya
Tokuho
Daisho - Tokuho - by Kasama Ikkansai Shigetsugu - Daisho Set: Signed Kasama Ikkansai Shigetsugu with HorimonoDaisho - Tokuho - by Kasama Ikkansai Shigetsugu - Daisho Set: Signed Kasama Ikkansai Shigetsugu with Horimono

Daishō

ByKasama Ikkansai Shigetsugu
¥3,000,000
Aoi Art
Tokuho
Katana - Tokuho - by Kasama Ikkansai Shigetsugu - Made by Shigetsugu at the residence of Mr. Tōyama Mitsuru (1937)Katana - Tokuho - by Kasama Ikkansai Shigetsugu - Made by Shigetsugu at the residence of Mr. Tōyama Mitsuru (1937)

Katana

ByKasama Ikkansai Shigetsugu
¥700,000
Choshuya
Gendaitō
Wakizashi - by Kasama Ikkansai Shigetsugu - Daisho: Signed Kasama Ikkan-sai Shigetsugu with carving, Showa 10th year, February (Katana) and Showa 12th year, August (Wakizashi)Wakizashi - by Kasama Ikkansai Shigetsugu - Daisho: Signed Kasama Ikkan-sai Shigetsugu with carving, Showa 10th year, February (Katana) and Showa 12th year, August (Wakizashi)

Wakizashi

ByKasama Ikkansai Shigetsugu
¥3,000,000

Previously sold by Kasama Ikkansai Shigetsugu

Aoi Art
Tokuho
Katana - Tokuho - by Kasama Ikkansai Shigetsugu - Hachiman Daibosatsu Ikkansai Shigetsugu SakuKatana - Tokuho - by Kasama Ikkansai Shigetsugu - Hachiman Daibosatsu Ikkansai Shigetsugu Saku
Sold

Katana

ByKasama Ikkansai Shigetsugu
SOLD
World Seiyudo
Hozon
Katana - Hozon - by Kasama Ikkansai Shigetsugu - Kasama-ikkansai Shigetsugu - Hozon TokenKatana - Hozon - by Kasama Ikkansai Shigetsugu - Kasama-ikkansai Shigetsugu - Hozon Token
Sold

Katana

ByKasama Ikkansai Shigetsugu
SOLD
Katanahanbai
Tokuho
Wakizashi - Tokuho - by Kasama Ikkansai Shigetsugu - Kasama Ikkansai Shigetsugu with CarvingsWakizashi - Tokuho - by Kasama Ikkansai Shigetsugu - Kasama Ikkansai Shigetsugu with Carvings
Sold

Wakizashi

ByKasama Ikkansai Shigetsugu
SOLD
Tozando
Tokuho
Daisho - Tokuho - by Kasama Ikkansai Shigetsugu - Katana Wakizashi Daisho Set: Shigetsugu - NBTHK Tokubetsu Hozon Certificate, Shirasaya, Koshirae, Ubu Nakago, Gendai Era, ShizuokaDaisho - Tokuho - by Kasama Ikkansai Shigetsugu - Katana Wakizashi Daisho Set: Shigetsugu - NBTHK Tokubetsu Hozon Certificate, Shirasaya, Koshirae, Ubu Nakago, Gendai Era, Shizuoka
Sold

Daishō

ByKasama Ikkansai Shigetsugu
SOLD
Choshuya
Gendaitō
Katana - by Kasama Ikkansai Shigetsugu - Japanese Sword for Sale | Ginza Choshuya | Kasama Ikkan-sai Shigetsugu, carved by the same hand, auspicious day in August, Showa 12Katana - by Kasama Ikkansai Shigetsugu - Japanese Sword for Sale | Ginza Choshuya | Kasama Ikkan-sai Shigetsugu, carved by the same hand, auspicious day in August, Showa 12
Sold

Katana

ByKasama Ikkansai Shigetsugu
SOLD
Choshuya
by Kasama Ikkansai Shigetsugu - Daisho: Kasama Ikkansai Shigetsugu with carving, Showa 10 (katana) and Showa 12 (wakizashi)by Kasama Ikkansai Shigetsugu - Daisho: Kasama Ikkansai Shigetsugu with carving, Showa 10 (katana) and Showa 12 (wakizashi)
Sold

Daisho: Kasama Ikkansai Shigetsugu with carving, Showa 10 (katana) and Showa 12 (wakizashi)

ByKasama Ikkansai Shigetsugu
SOLD
Giheiya
Gendaitō
Katana - by Kasama Ikkansai Shigetsugu - Mumei (Kiritsuke-mei) Ikkansai Shigetsugu Carved in October Showa 8 - 70.3cm with KoshiraeKatana - by Kasama Ikkansai Shigetsugu - Mumei (Kiritsuke-mei) Ikkansai Shigetsugu Carved in October Showa 8 - 70.3cm with Koshirae
Sold

Katana

ByKasama Ikkansai Shigetsugu
SOLD
Samurai Museum
Gendaitō
Katana - by Kasama Ikkansai Shigetsugu - Antique Japanese Sword Katana Attributed to Kasama Shigetsugu NBTHK Kicho CertificateKatana - by Kasama Ikkansai Shigetsugu - Antique Japanese Sword Katana Attributed to Kasama Shigetsugu NBTHK Kicho Certificate
Sold

Katana

ByKasama Ikkansai Shigetsugu
SOLD

Swords

  • Katana
  • Wakizashi
  • Tantō
  • Tachi
  • Naginata
  • Yari

Fittings

  • Tsuba
  • Fuchi-Kashira
  • Kozuka
  • Menuki

Armor

  • Kabuto
  • Samurai Armor

By Certification

  • Tokujū
  • Jūyō
  • Tokuho
  • Hozon

Resources

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

NihontoWatch

Market
Encyclopedia
Kantei
NihontoWatch Mon

NihontoWatch

Market
Encyclopedia
Kantei