Yun Ko Eun is her pen name and her real name is Ko Eun-ju. She was born in 1980 in Seoul, South Korea. She studied creative writing at Dongguk University. She made her literary debut in 2004 when she won the 2nd Daesan Collegiate Literary Prize. In 2008, she won the 13th Hankyoreh Literary Award for her novel Mujungryeok jeunghugun (무중력증후군 The Zero G Syndrome). She has published three short story collections: Irinyong siktak (1인용 식탁 Table for One), Aloha (알로하 Aloha), and Neulgeun chawa hichihaikeo (늙은 차와 히치하이커 The Old Car and Hitchhiker)—and the novel Bamui yeohaengjadeul (밤의 여행자들 Travelers of the Night).