Recurring Guest Characters Kwon Jae Gyeong 10 guest appearances Yoon Na Yeon 10 guest appearances Gong Seo Goo 10 guest appearances Son Sae Byeol 9 guest appearances Yoo Su Jeong 9 guest appearances Ma Eun Young 8 guest appearances Kim Wook 6 guest appearances Song Yoon Joo 6 guest appearances Jang Se Heon 5 guest appearances Park Gi Dong 4 guest appearances Lee Hyun Seo 3 guest appearances CEO 2 guest appearances Jeong Min 1 guest appearances