What were these K-drama actors like in university? Before Netflix’s Space Sweepers, Song Joong-ki was a school magazine cover star and Kim Tae-ri’s student photos went viral

• Kim Tae-hee and Gang Dong-woo both juggled budding modelling and acting careers with their classes at Seoul National University and Hanyang University
• ‘Engineering goddess’ Yoon So-hee dropped out of KAIST when she got more roles – like appearing in Exo MVs