Kyōko Hayashi(林 京子Hayashi Kyōko, born 1930) is a Japanese author. Hayashi was born in Nagasaki and spent the years from 1931-1945 with her family in Shanghai. She returned to Nagasaki in March 1945 and enrolled in Nagasaki Girls' High School, where she was mobilized in the Mitsubishi Munitions Factory. She was working at the factory when the atomic bomb blast destroyed Nagasaki on August 9, 1945. Hayashi was seriously ill for two months, and suffered afterwards from fragile health. She later studied nursing in a special course the Welfare Faculty for Women attached to Nagasaki Medical School, but left before graduation. She started to write in 1962.