Katana - Sadakazu - Uchigatana Koshirae - Ubu Nakago - Gendai Era

¥650,000

Ryujin Minamoto Sadakazu's real name is Adachi Kazuki, and he lives in Ryujin Village, Tanabe City, Wakayama Prefecture. Ryujin Village is home to the Nyunokawa River, a tributary of the Hidaka River, and his workshop is located in Tonohara. Because of the magnificent natural environment, the name Ryujin, and the proximity of the sacred mountain Mt. Koya, Sadakazu's swords look somewhat mysterious. His master was Ryujin Taro Minamoto Sadayuki, a master swordsman who was designated as an intangible cultural asset and died in 1996 at the age of 88. This sword is a gem that will surely satisfy you in both iai and appreciation. The silver habaki is engraved with the Sanskrit characters of Fudo Myo-o. The sword is in excellent condition with no flawt.

  • Blade length: 74.5 cm
  • Curvature: 1.6 cm
  • Number of Mekugi hole: 1
  • Sakihaba:  28.0 mm
  • Sakikasane:  6.5 mm
  • Motohaba:  33.0 mm
  • Motokasane:  7.0 mm
  • Signature: Ryujin Minamoto Sadakazu Saku(front), Heisei Nijusannen Gogatsu(back)
  • Era: Gendai
  • Structure: Shinogi-zukuri, Iori-mune
  • Jitetsu: Itame
  • Hamon: Gunome Notare
  • Boshi: Yakizume
  • Weight(blade only):  890 g
  • Nakago: Ubu
  • Koshirae: Black silk Tsuka wrapping with Kuro-ishime Saya(O-jiri mounted)

Please contact us if the katana you are looking for is not listed here.

Voices of Authentic Craftsmanship

The quality of the blade and the simplicity of the shirasaya mount truly reflect traditional Japanese mastery. A beautiful and meaningful addition to my collection.

James Holloway

The natural wood finish and clean design highlight the beauty of the blade perfectly. Exactly what I was looking for.

Daniel Fischer,

Rooted in Centuries of Craftsmanship

Every blade reflects generations of knowledge, discipline, and precision passed down through traditional Japanese swordmaking. From the forging of steel to the final finishing touches, each piece is shaped with patience, mastery, and deep respect for heritage.

Authenticity in Every Detail

From carefully selected materials to the refined finishing of every surface, each sword is crafted and presented with uncompromising attention to detail. Our commitment to authenticity ensures every piece reflects true tradition, lasting quality, and enduring cultural value.

Precision Shaped by Tradition

Designed with balance, simplicity, and purpose, our blades embody the harmony between refined form and skilled craftsmanship. Each sword represents a thoughtful union of strength, elegance, and the timeless discipline of Japanese artisans.

Forged in Tradition. Defined by Precision.

Forged in Tradition. Defined by Precision.

Discover authentic Japanese blades crafted with discipline, balance, and generations of timeless craftsmanship.