Surprise (My Teenage Girl) Members Profile ‘Surprise‘ was a temporary 7-member group formed for My Teenage Girl‘s Steal Battle to perform a new and original song for the show. The group consisted of Kim Yooyeon, Yoon Chaewon, Kim Yunseo, Kim Hyunhee, Kim Riwon, Park Boeun and Kim Seonyou. Each grade had to compete for a … Continue reading Surprise (My Teenage Girl) Members Profile