Yoshiko Miwa is a validated American supercentenarian known as the oldest living survivor of the WWII Japanese internment camps.
Yoshiko Miwa was born on 28 February 1914 in Guadalupe, California, USA.
During the late 1920s, Miwa served as a Dharma School teacher at the Guadalupe Buddhist Church. In 1928, she met Henry Miwa, her future husband, when he visited the church. She pursued higher education at the University of California, Berkeley, where she graduated with a degree in business administration in 1936.
On 6 May 1942, she and her siblings were picked up, assigned a family number, and taken to the Santa Fe Railway Station. From there, they were transported by train to Parker, Arizona. Afterward, they were taken by bus to Poston (Camp 1) in Arizona. She, her family, and relatives were released from the camp in September 1945.