Geum-ee is a student and Yobi's friend. He has dark hair and eyes and is considered handsome. Geum-ee doesn't enjoy bullying other people and study. He thinks there are other things to do other than study and dreams to become a comedian. He is a caring person and a "fighter" and has a sense of justice.He is shown to have a soft spot towards children, when spotting Yobi, disguised as Jong-ee, sneaking out of the sleeping room, she assumes she is looking for her bear and retrieves it for her. Geum-ee's mother died when he was young and he had always been alone ever since. He considers Yobi the only friend he ever had and protects her when she was being hunted. While trying to run he falls off a cliff and into the mysterious lake that only appears when the light of the full moon shines on it. His soul is saved by Yobi and he wakes up in his world, calling for Yobi. He then returns and quietly leaves the next day along with the teacher Kang and others. His real name means a boy born in a golden autumn field, indicating how his parents met.It is shown that Geum-ee's soul is blue, meaning that he loves Yobi. (Source: Alchetron)