On May 27, Joo Won and Oh Yeon Seo appeared on radio program 2 OClock Escape Cultwo Show ahead of their upcoming drama My Sassy Girl.
Joo Won shared regarding his friendship with Oh Yeon Seo, It is our first time working together. Because we are the same age, we have a lot of mutual friends.
Joo Won also revealed that Oh Yeon Seos personality is similar to her character in the drama. Oh Yeon Seo added, My characters personality is very unique, as she is a bright character that always climbs walls after drinking. I think she is sort of similar to me though.