(English) Jo Mi-Ja graduated from Hongik University with a degree in painting and lives in the city of Chuncheon in Gangwon Province, where she writes picture books. She does her best to draw illustrations with vivid colors and free-flowing lines that will resonate with the hearts of young readers. She has written and illustrated the books The Spider Climbs Up the Web, Riding the Yellow Submarine, Susuba’s Starlight Jump Rope, and Knock, Knock, Knock Sad Me. She has also drawn the illustrations for the books Blue Stone Magic, King Balthazar, Poop Island, and What Are You Measuring?

(French) Cho Mi-Ja s’est spécialisée en peinture à l’Université Hongik. Elle a écrit et illustré de nombreux livres : J’aime les légumes, J’aime les fleurs, J’aime les animaux, Dans un sous-marin jaune, Les bulles, Parfois, je... 

Elle a participé à l’illustration de livres tels que Les petits poulpes et Cacher mon journal intime.