Im Seo-Ha studied literature at university. After graduation, she worked as an editor for a publishing house. Still, the chattering little writer in her heart kept sticking her head out and writing. As an active co-creator of Three People--a creative group specializing in children's books--she has written many books, including
Let's Play Gonggi,
Let's Play Jegi,
Pick and Read Traditional Fairy Tales from Textbooks.
Jang Joon-Young majored in painting at both university and graduate school. She is inspired by the stories found in nature and the various stories of people. She strives to make picture books that warm the hearts of both children and adults. Jang has written and illustrated books such as What Kind of Sound Is This?, There Is a Road, Dinosaur Eggs and a Car, and illustrated What You Did From Sunrise Until Sunset?, My Grandfather Is a Fifteen-Year-Old Boy Soldier, Grandfather Candy Who Shares Love, and Come On!