Yoo Sung Eun revealed her ideal type on SBS PowerFM 'Choi Hwa Jung's Power Time' on May 17!

She and the other guests on the show answered in real-time questions left by the radio's listeners. One listener directed a question to Yoo Sung Eun, saying she had previously stated that her ideal type was someone who looked fierce, but what in the world did she mean by that?

SEE ALSO: 'Running Man' cast shocked by the state of Kim Jong Kook's overwhelmingly messy home as they help clean up

She replied, "If I pick a celebrity as my ideal type, then I'm told, 'Ah, you look for someone good-looking,' so I said that I liked a face that gives off a wild vibe."

The DJ asked which celebrity she had chosen. She replied, "For a celebrity, Lee Min Ki."  Hearing this, Stephanie said, "You do just like a good-looking person," causing laughter. But he has that sort of rebellious look that Yoo Sung Eun is probably talking about...