1945: Japan's Surrender and the GHQ Sword Confiscation — The Shock to Japanese Sword Culture and the Resistance It Inspired

August 1945: The Sudden Disarmament Order

Shortly after Emperor Hirohito's surrender broadcast on August 15, 1945, GHQ began Japan's disarmament. Following the formal surrender on September 2, GHQ ordered the immediate surrender of all swords and firearms. Across the country, police stations and American military facilities filled with confiscated blades. People with ancestral swords at home faced an agonizing question: surrender or hide?

Cultural Heritage vs. Weapon: A Fateful Distinction

Japanese intellectuals, collectors, and museum officials mounted a campaign arguing that nihonto were not mere weapons but uniquely Japanese cultural artifacts and art objects. The Tokyo National Museum petitioned GHQ for protection of its collection, and sword researchers worked diplomatic channels. By 1946, GHQ confirmed that swords registered as art objects would be exempt from confiscation — the origin of Japan's current sword registration system.

The Scale of Loss

Despite these efforts, the vast majority of swords were confiscated. Estimates of destroyed blades range from one million to several million. Most were melted down for scrap metal; some were taken home as souvenirs by American soldiers (these continue returning to Japan today); and some were transferred to American museums and military facilities.

The Birth of the Preservation Movement

The Society for the Preservation of Japanese Art Swords (NBTHK) was established in 1948 as the culmination of these preservation efforts. It has since served as the central institution for nihonto appraisal, preservation, and promotion.

The 1953 Firearms and Swords Law: A New Beginning

The 1953 Firearms and Swords Control Law established the legal framework for owning, registering, and trading nihonto. Newly permitted civilian possession of registered art swords and the official resumption of new sword manufacturing in the same year — ending the eight-year post-defeat hiatus — mark 1953 as the founding year of contemporary Japanese sword culture. The journey from defeat to revival is a testament to the determination of those who refused to let this tradition die.