On her interview with BNT magazine, Jieun disclosed that actor and 'Running Man' star Lee Kwang Soo is her ideal man. She explained that her admiration roots from Lee Kwang Soo's humility.
She said, "This days, I think Lee Kwang Soo oppa looks cool even in 'Running Man.' It's difficult to forget what your status is in a snap, and be able to be at the level you're conversing with. I think he's amazing on doing that."