[Video] Girl's Day sings for SBS drama City Hunter

Previously, Girl's Day had participated in the soundtrack of MBC's drama ''Shiny Shiny Shining'' and the OST title ''If You Give Your Heart'' has received a lot of positive responses. 

This time, the girls once again sing for SBS's popular drama ''City Hunter''. The song ''Cupid'' has been officially released, please check it out because it is totally different with ''If You Give Your Heart''.