Keiko Minami (南 桂子, Minami Keiko; 12 February 1911 – 1 December 2004) was a Japanese artist, aquatint engraver, and poet. She is best known for her pictograph-like aquatints with a whimsical, childlike aesthetic.
Source: “Keiko Minami”, English Wikipedia (CC BY-SA 4.0), excerpt