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When asked about his back-hug scene with Shim Eun Kyung on 'Cantabile Tomorrow', he shared, "There were some kiss scenes and things like that here and there, but they were cut at times." When asked if he wished there were more skinship scenes, he nodded his head. When asked which female artist he would like to collaborate with, Joo Won took some time to think about it and then Jisook helped him out by saying, "Don't search too far." Joo Won got the hint and chose Jisook. They then sang a verse of Soyu and JungGiGo's "Some".

Joo Won also revealed, "I am living with my parents." When asked who he would choose for a roommate if he moved, he answered, "'Joseon Gunman's Lee Dong Hwi and 'Fashion King's�Shin Joo Hwan." He also surprised viewers by revealing that he could get drunk from just one shot of soju [Korean liquor].�

When asked up until what age did he believe in Santa Claus, he shared, "6th grade in elementary school. I believed it for a long time. When my dad told me it was him, I was truly mad and fought with him." He also revealed that he never spent Christmas with a girlfriend, and was jealous of couples who celebrate Christmas together.