The posters of the upcoming drama 'Who Are You: School 2015' are released featuring the three of its main cast Kim So Hyun, Yook Sung Jae, and Nam Joo Hyuk.

The first poster shows Kim So Hyun who plays the roles of Lee Eun Bi and Lee Eun Byeol. The two personalities will emerge before and after she lost her memories. On the other hand, the second poster depicts the expected love triangle surrounding the three. Sungjae who plays the role of Kong Tae Kwang and Joo Hyuk as Han Yi An are trying to win her heart.

Meanwhile, the first broadcast of the drama airs on April 27 on KBS2 at 11:55PM taking over 'Blood's timeslot.