Korean Male ActorsYoo Ain Profile January 1, 20110 Yoo Ain (유아인) Popularity ranking of groupsVote for Yoo Ain❣（You can vote for one of the groups once a day.）Total 325(Voting starts on March 1, 2020!)Yoo Ain OFFICIAL SITEWhich Yoo Ain member are you most compatible with?
