Actress Park Yoo Na talked about her special relation to Cha Eun Woo. 

With the two stars' rising popularity, their pre-debut encounter recently gained attention. It turned out that both Park Yoo Na and Cha Eun Woo went to Hanlim Multi Art School. Then in 2018, they played classmates in the drama 'My ID Is Gangnam Beauty.' 

During an interview with Newsen, Park Yoo Na was asked if she already knew Cha Eun Woo before his debut. Park Yoo Na answered, "I knew Cha Eun Woo. He was well known for being handsome. I knew him but he didn't know me." 

She continued, "I was in the dance department while he was in the media entertainment department. There are about 40 students in each class so it's not easy for us to know each other." Park Yoo Na playfully added, "I was only famous among teachers for being nice and pretty."