Han Yunsup studied dramatic writing at the Seoul Institute of the Arts and theater at the University of Rennes in France. He currently works as a playwright and theater director and won the Grand Prize at the Nationwide New Play Competition in 2009. His plays include Good Morning, Papa, Manjeok's Chaos, Oh, Baghdad!, Mom, Let's Play with the Earth!, The Concubine, and Quiet Dining Table. Han won the 11th Munhakdongne Children's Literature Award with Bonjour, Tours and has written other children's stories such as Jajangmyeon Rocket, Harriet, A Child Who Delivers Letters, and My Neighborhood Legend.