Authentic Ubu Nakago Tanto for Sale - Masachika, - AJSA Certificate | Tozando

¥2,200,000

This piece is designed with the work of legendary swordsmith Minamoto Kiyomaro in mind, whom Masachika admires, and features a large midare hamon intertwined with o-itame hada. It has strong nie throughout, and you can enjoy seeing hataraki such as sunagashi and kinsuji on the blade. These features emphasize the great strength of this piece and make it a powerful tanto. Koshirae uses a traditional kuroro based aikuchi. This tanto comes with an official certificate from the All Japan Swordsmith Association.

So Masachika's Profile

So Masachika was a disciple of his father, So Tsutomu, who was also a master swordsmith. He majored in metallurgy in the Faculty of Engineering at Kyushu University, and after graduating from the university, he joined Hitachi Metals, where he engaged in "metallurgical" research. Later, he learned sword making from his father, and used the knowledge of metallurgy he gained during his studies to scientifically research and make swords. His specialty, the hamon called Toran was also well known and synonymous with Minamoto Kiyomaro, whom he respected. He is the current vice president of the All Japan Swordsmith Association and is Mukansa swordsmith recognized by the Society for Preservation of Japanese Art Swords.

  • Blade length: 29.0 cm
  • Curvature: 0.1 cm
  • Number of Mekugi hole: 1
  • Signature: So Masachika(front), Heisei Nijukyu Nen Hachigatsu(back)
  • Fitting: Aikuchi Koshirae
  • Original Registration No.: Fukuoka 106014

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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.