Jeong Ji-yoon
Jiyoon (Korean: μ μ§μ€; Chinese: ιζΊθ΅; Japanese: γγ§γ³γ»γΈγ¦γ³) is a South Korean singer under KM Entertainment. She is a member of the girl group ICHILLIN'. She is also a former trainee of Polaris Junior. She is best known for participating in Mnet's reality survival show Girls Planet 999.