Actress Lee ShiWon "Co-starring with Cho SeungWoo & HyunBin...specializing in 'first love' in the TV series" = "Help Me! Sherlock Holmes"
Actress Lee ShiWon from Seoul University surprises the studio by revealing that she is the person who invented and applied for a patent for the “transparent mask” = “Radio Star”
Hyung Sik of BTOB, OST "See The Light" of TV series "When the Phone Rings" also goes up the charts... Ranked 10th on the US Billboard charts