Recurring Guest Characters BoA 1 guest appearances Park Sung Kwang 1 guest appearances Kim Jin Kyung 1 guest appearances Lee Hyun Yi 1 guest appearances Song Hae Na 1 guest appearances Park Jae Jung 1 guest appearances Choi Min Ho 1 guest appearances Nam Tae Hyun 1 guest appearances ChaeJin 1 guest appearances Jung Han Hae 1 guest appearances KillaGramz 1 guest appearances Kim Tae Yun 1 guest appearances Soyou 1 guest appearances Lee Eun Hyuk 1 guest appearances Lee Dong Hae 1 guest appearances