Girl's Day's Sojin sings 2NE1's "Lonely"

Girl's Day's Sojin sings 2NE1's "Lonely"

Girl's Day's Sojin impresses with gorgeous selcas

Girl's Day's Sojin impresses with gorgeous selcas

Girl's Day Sojin 'flower&pepero' selca!

Girl's Day Sojin 'flower&pepero' selca!

Girl’s Day’s Sojin gains attention with her ‘ant waist’

Girl’s Day’s Sojin gains attention with her ‘ant waist’