Lee Kyungseok is a cartoonist and illustrator. He has serialized various cartoons for magazines. He continuously creates illustrations for children’s books. He has published comic books, including Pastoral Symphony, Zombie’s Time, and Ulsik the Clumsy Boy, and has serially published “Jangdokdae SF” in Kids Science, a science magazine for children. He has also illustrated children’s books, including Here Comes the Enlightenment Boy, Emperor Qin’s Book Class, Strange Graduation Trip, Anyways This Is the Very Legendary Martial Art, Korean History for Children, and Korean Historical Figure 123.