FREE EXPRESS INTERNATIONAL DELIVERY

What our customers say

SupeinNihonto was born from a lifelong fascination with Japanese martial arts, traditional craftsmanship, and the history of the samurai.

What began through years of practice in Aikido, Kendo, and Iaido gradually evolved into a deeper passion for collecting authentic Japanese swords, armor, and historical artifacts. During that journey, we discovered how difficult it was to find genuine pieces beyond the countless replicas and mass-produced reproductions that dominate the international market.

Driven by that challenge, we dedicated ourselves to building trusted relationships with dealers, craftsmen, and specialists across Japan. Over time, we immersed ourselves in the study of Nihontō, Tosogu, samurai armor, and Japanese history, learning not only how to identify authentic pieces, but also how to source them responsibly and respectfully.

Japanese dealer documentation-2
Supein Nihonto place picture
5.0
Based on 19 reviews
powered by Google
Dimitrios K. S. profile picture
Dimitrios K. S.
4 months ago
Legit dealer of Japanese treasures ! This man loves his work is not just reselling items, at first he is a collector and does this out of true passion.
Burke J. profile picture
Burke J.
5 months ago
I received a beautiful tokubetsu hozon nihonto for Christmas from Supein. Actually my wife purchased the sword after receiving some helpful hints and recommendations lol. She knows absolutely nothing about nihonto but Supein walked her through everything honestly and I ended up with something beyond my dreams and expectations, honestly. The packing was exceptional, shipping fast and the sword itself a literal work of art. Supein has a lifetime customer now as my collection grows. Thank you!
Anton S. profile picture
Anton S.
6 months ago
Great packaging and quick delivery — thank you! The item’s quality was exactly as described. I’m very pleased with the purchase.
Nathan C. profile picture
Nathan C.
1 year ago
Excellent service, great communication, object exactly as described. Recommended seller! +++
Javier L. profile picture
Javier L.
2 years ago
I had been looking for a tachi with a lot of curvature for a long time and I called Supein Nihonto. They didn't have any tachi with the sori I was looking for, but I was treated with a lot of love and professionalism and we were talking for a long time. The next day I received a call from the shop, telling me that they had received new swords and that there was a tachi with a lot of sori. That same afternoon he already had a lot of photos of the sword and its measurements. I found the price good, especially if I compared it to other Spanish sellers of Nihonto. The shipment took a day and the package arrived in perfect condition, as the person in charge of the packaging puts a lot of effort into the work and the result is a strong packaging. Without a doubt, Supein Nihonto is my 100% recommendation!

Subscribe for Newsletter

Subscribe for notices of new articles and information

    Explore

    Information

    Contact

    Authentic Japanese swords, samurai armor, and historical artifacts directly sourced from Japan for collectors and enthusiasts worldwide.

    © 2026 Developed by Tu Especialista Web
    View my seller reviews on Catawiki