April 7, 2017[Duet song festival] 듀엣가요제-Jeong Eunji & Yu Hyeseon, ‘Wind that blows’ 20170407 K-pop Girls
March 24, 2017[Duet song festival] 듀엣가요제-Jeong Eunji & Yu Hyeseon, ‘What a friends is’ 20170324 K-pop Girls
