Lee Eun-sun is a Korean picture-book author and illustrator who studied Korean literature at university and design in graduate school. She previously worked in the art department of Froebel Korea and has continued studying picture books with the goal of creating stories that warm readers’ hearts. Her written-and-illustrated works include Winter Forest Friends, If Only I Could Change, The Black Chameleon, Press, Press, and A Monster Appeared in My Room. Her work often explores difference, self-acceptance, imagination, and emotional confidence through expressive character-centered illustrations.