Naoetsu POW Camp (Peace Memorial Park)

The Naoetsu Prisoner-of-War Camp, officially designated Tokyo Branch POW Camp No. 4 (東京俘虜収容所第四分所), was established on December 7, 1942, within the premises of the Shin-Etsu Chemical Industry factory in Naoetsu-machi, Nakakubiki-gun, Niigata Prefecture. In February 1943, the camp was relocated to Kasuga-Shinden in the village of Arita (present-day Kawara-chō, Jōetsu City), where it remained operational until its closure in September 1945.

The camp initially received approximately 300 Australian prisoners of war who had been captured during the fall of Singapore and the Dutch East Indies campaign. These men were forced to perform grueling labor at local factories and construction sites despite being weakened by their prior captivity. The winter of 1942–1943 proved catastrophic: Naoetsu's harsh Sea of Japan climate, with heavy snowfall and freezing temperatures, combined with grossly inadequate clothing, shelter, and rations, led to an epidemic of pneumonia, malnutrition, and beriberi. Sixty Australian soldiers — one-fifth of the contingent — perished during their captivity at Naoetsu. Many froze to death in unheated barracks or succumbed to diseases that went untreated by camp authorities.

As the war progressed, additional Allied prisoners were transferred to Naoetsu. By August 1945, the camp population had grown to 698 inmates: 338 Americans, 231 Australians, 90 British, and 39 Dutch. Among the most infamous figures associated with the camp was Corporal Mutsuhiro Watanabe, known to prisoners as "The Bird" — a sadistic guard whose systematic brutality toward inmates, including Olympic athlete Louis Zamperini, became widely known through Laura Hillenbrand's bestselling book "Unbroken" (2010) and its 2014 film adaptation. Watanabe evaded capture after the war and was listed among General MacArthur's forty most-wanted war criminals, though he was never brought to trial.

In the postwar Yokohama war crimes trials (Class B and C), the Naoetsu camp produced the single highest concentration of death sentences. Eight camp guards were convicted of prisoner abuse and executed — a grim testament to the severity of conditions at the facility. The camp commandant and other personnel received lengthy prison sentences.

The path toward reconciliation began in 1978 when former Australian POW Theo Lee initiated contact with the Naoetsu community. In 1988, Father T. Glynn accompanied a group of former Australian prisoners back to Naoetsu, presenting a commemorative plaque to the city. Local citizens subsequently formed the Jōetsu Japan-Australia Association and launched a fundraising campaign to create a permanent memorial. On October 8, 1995, the Naoetsu Peace Memorial Park (平和記念公園) was formally dedicated in a ceremony attended by Australian Ambassador Ashton Calvert and 33 former POWs and their families. The park features the "Statues of Peace and Friendship" by sculptor Tetsuji Okamoto — depicting two celestial maidens (tennyo) adorned with cherry blossoms and eucalyptus, symbolizing the bond between Japan and Australia. A cenotaph honoring the 60 Australian soldiers who died stands alongside a separate monument inscribed "Eight Stars in the Peaceful Sky," commemorating the eight executed Japanese guards. In 2000, an exhibition hall was added, displaying photographs, documents, and artifacts from the camp's history. In 2003, Jōetsu City and Cowra, Australia, signed a formal Peace and Friendship Agreement.