孔曉振
Sang-doo! Let's Go to School! () is a 2003 South Korean television series starring Rain, Gong Hyo-jin, Lee Dong-gun, Hong Soo-hyun and Song Min-joo. It aired on KBS2 from September 15 to November 4, 2003 Mondays and Tuesdays at 21:50 for 16 episodes.