 Kim Sang-bum is best known for his role as So Yi-jung in "Boys Over Flowers", a South Korean television series, which aired in what year?
Kim Bum: Kim Sang-bum (; born July 7, 1989), known by the stage name Kim Bum, is a South Korean actor, dancer, singer and model. Kim Bum:  He is best known for his role as So Yi-jung in "Boys Over Flowers".
i don't know