Recurring Guest Characters Yoon Kyun Sang 1 guest appearances Chae Soo Bin 1 guest appearances Kang Seung Yoon 1 guest appearances Lee Seung Hoon 1 guest appearances Song Min Ho 1 guest appearances Kim Jin Woo 1 guest appearances TWICE 1 guest appearances Henry Lau 1 guest appearances Sleepy 1 guest appearances SECHS KIES 1 guest appearances Kim Jae Duck 1 guest appearances Lee Jae Jin 1 guest appearances Eun Ji Won 1 guest appearances Kang Sung Hoon 1 guest appearances Jang Su Won 1 guest appearances