Chiyoko Nakatani (中谷千代子, Nakatani Chiyoko, January 16, 1930 - December 26, 1981) was a Japanese picture book author and illustrator. During the Shōwa era, Nakatani was one of the artists to popularize Japanese children's books outside of Japan.
Source: “Chiyoko Nakatani”, English Wikipedia (CC BY-SA 4.0), excerpt