Kim Yeon-hee is a South Korean singer. She is a former member of the girl group Rocket Punch and the project girl group EL7Z UP, having finished sixth on Mnet's survival reality show Queendom Puzzle (2023). Kim Yeon-hee is a South Korean singer. She is a former member of the girl group Rocket Punch and the project girl group EL7Z UP, having finished sixth on Mnet's survival reality show Queendom Puzzle (2023).