Felix, 18 years old. Felix and Hyunjin are childhood friends and are always together, they study in the same class, and it's always been like that. Felix secretly has feelings for Hyunjin, but has always hidden it for fear of being rejected, so he's kept it a secret since he was 15. He and Hyunjin are very popular at school and are considered the most handsome boys in school, and some people even suspect that they are a couple as they are always together, showing affection for each other.