For nearly eight decades, one of the most historically significant and valuable swords in the world has been missing. Estimated to be worth over $20 million today, the Honjo Masamune vanished in early 1946 during the U.S. occupation of Japan. In a detailed report by British historian Dr. Mark Felton, this irreplaceable artifact may still exist – but whether it lies in an attic in Georgia, a private Japanese collection, or somewhere in between remains one of history’s great mysteries.
A Blade of Priceless Heritage
Dr. Mark Felton, known for his deeply researched historical documentaries and best-selling books, opens his investigation by explaining just how extraordinary the Honjo Masamune is. Forged by legendary swordsmith Goro Masamune, who died in 1343, this katana is a masterpiece. Masamune’s blades are widely considered the finest ever produced in Japan, blending superior craftsmanship with near-mythical sharpness and durability.
The Honjo Masamune is not just a museum piece; it’s a cultural icon. Designated a National Treasure by Japan in 1939, the sword had been passed down through the hands of powerful samurai leaders, including Tokugawa Ieyasu, the first shogun of the Tokugawa dynasty. By World War II, it belonged to Prince Tokugawa Iemasa, a diplomat and former member of Japan’s upper house of Parliament.
The U.S. Occupation and the Great Disarmament
As Dr. Felton explains in his video, after Japan’s surrender in 1945, the U.S. occupation authorities swiftly moved to disarm the population. Swords, especially those with deep connections to the samurai past, were seen as dangerous symbols of Japanese militarism. All blades, regardless of historical or cultural value, were to be turned over to the Allied forces or face legal consequences.
Thousands of swords were surrendered, from mass-produced military models to centuries-old family heirlooms. These weapons were supposed to be cataloged and either preserved or repatriated. But as Felton notes, chaos and ignorance often ruled the process.
Swords as Souvenirs
According to Dr. Felton, American servicemen coveted Japanese swords much like they did German Lugers in Europe. With little understanding of their historical significance, many soldiers simply took them home as trophies. While some blades were recognized for their importance and retained for museums, many others, priceless artifacts included, fell through the cracks.
Felton says it’s widely believed that U.S. Army staff handed out the most impressive-looking swords as souvenirs to officers. Others were taken by lower-ranking personnel, and those deemed less desirable were scrapped. This unregulated dispersal of Japanese cultural treasures led to the disappearance of many historically important blades, including, quite possibly, the Honjo Masamune.
Prince Tokugawa’s Fateful Surrender
In December 1945, Prince Tokugawa Iemasa personally surrendered 14 swords to the Tokyo police, including the Honjo Masamune. As Felton reports, there is some indication that these heirlooms were supposed to be evaluated by Japanese experts and possibly returned to the family. But by January 1946, things had taken a turn.
Japanese police documents recorded that a U.S. NCO named “Sergeant CI Beore” from the Foreign Liquidations Commission came to collect the swords. But no such person ever appeared in American military records.
A Name Lost in Translation?
Dr. Felton explores the likely mistranslation at the heart of this puzzle. Because Japanese police officers phonetically recorded foreign names, “CI Beore” may have been a misunderstanding of “called DB Moore.” Felton highlights the discovery of a real U.S. technician named DB Moore who was stationed in Japan at the time. He was demobilized just four months after the swords went missing.
Moore, a Georgia farmer before and after the war, died in 1979. His family, still living in Wilcox County, was contacted by researchers, but did not respond to inquiries about the sword. Felton suggests Moore could very well have been the man who unknowingly, or knowingly, took possession of the Honjo Masamune.
Missing Records, Dead Ends
Making the mystery harder to solve is the destruction of many military records in a 1973 fire at the National Personnel Records Center. According to Dr. Felton, this fire wiped out critical files that could have clarified Moore’s exact role in postwar Japan. Without these documents, there’s no official trace of what happened after the swords left the Tokyo police station.
It’s this combination of poor record-keeping, wartime exhaustion, and cultural misunderstanding that allowed a national treasure to vanish into obscurity.
Did the Sword Even Leave Japan?
Dr. Felton presents another possibility: the sword may never have left Japan. He suggests the Japanese police, suffering from poverty and hunger in bombed-out Tokyo, may have fabricated the name “CI Beore” to cover up the sword’s disappearance. Perhaps the Honjo Masamune was sold on the black market – or quietly returned to the Tokugawa family and hidden from public view ever since.
This theory, while speculative, gains weight when considering Japan’s tight-knit upper-class circles and the enormous shame that might come from losing such a treasure to foreign hands.
A Cultural Crime With No Statute of Limitations
The Honjo Masamune isn’t just another lost artifact. As Felton explains, it holds the same weight in Japanese history as a Rembrandt or da Vinci painting would in the West. It is one of the finest examples of samurai-era craftsmanship and a relic of the shogunate that ruled Japan for over two centuries.
Its value, estimated at $20 million or more, makes it almost impossible to sell, which may be why it’s remained hidden. As Felton notes, “trying to sell it would be absolutely impossible and would generate a lot of uncomfortable questions.”
What If Someone Has It?
Felton lays out two main theories: either someone unknowingly holds this sword as a forgotten war souvenir, or someone knows exactly what they have and is deliberately hiding it. If it’s the latter, that person could be sitting on one of the world’s most famous missing artifacts.
Displaying it publicly would almost certainly lead to international headlines and legal issues. But keeping it hidden deprives Japan and the world of an irreplaceable piece of history.
A Call for Public Awareness
In his video, Dr. Felton appeals to the public and historians alike to keep searching. There’s a chance this sword could be tucked away in an American basement, unrecognized by the family that owns it. Or it might be locked in a private Japanese collection, viewed in secret by someone who understands exactly what they’re holding.
Felton’s work raises an important question: how many other priceless artifacts vanished in the fog of postwar chaos, and how close might we be to one of history’s greatest recoveries?
The Sword That Still Cuts Deep
It’s hard not to be fascinated by this story. The idea that a single sword could slip away into obscurity, and possibly reside in plain sight, is both chilling and captivating. In a world where we’ve tracked down lost paintings and stolen jewels, the idea that the Honjo Masamune is still missing is almost surreal.
Dr. Mark Felton deserves credit for keeping this story alive and in the public eye. His investigation doesn’t just uncover facts – it reopens a door that many assumed had closed. If someone out there holds this blade, knowingly or not, they possess a tangible piece of history worth more than gold.
The Hunt Isn’t Over
Seventy-nine years after it disappeared, the Honjo Masamune remains the holy grail of missing artifacts. Thanks to the efforts of researchers like Dr. Mark Felton, the trail hasn’t gone entirely cold. Whether hidden in an attic or buried in a vault, this legendary blade is out there—and someone, somewhere, may be holding the key to one of the greatest historical mysteries still unsolved.
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The article $20 Million Samurai Sword Missing – And No One Knows Where It Went first appeared on Survival World.
Growing up in the Pacific Northwest, John developed a love for the great outdoors early on. With years of experience as a wilderness guide, he’s navigated rugged terrains and unpredictable weather patterns. John is also an avid hunter and fisherman who believes in sustainable living. His focus on practical survival skills, from building shelters to purifying water, reflects his passion for preparedness. When he’s not out in the wild, you can find him sharing his knowledge through writing, hoping to inspire others to embrace self-reliance.
