Yunyoung´s favorite cartoon character is Stitch.
The members said that Yunyoung is the one who does fanservice the most.
Yunyoung is a big fan of super heroes. He bought merch from every movie that Marvel released.
Yunyoung is friends with Gfriend´s Sowon.
Yunyoung´s role model is BTS. He also really loves the characters of BT21 and has drawn them on several occasions.