Itoko Koyama (小山 いと子) (born Ito Ikemoto; July 13, 1901 – July 25, 1989) was a Japanese writer. She is best known for her 1956 biography of Empress Kōjun. She was a recipient of both the Fujin Kōron Prize and the Naoki Prize.
Source: “Itoko Koyama”, English Wikipedia (CC BY-SA 4.0), excerpt
