ICHILLIN' (아이칠린) is a seven-member girl group from Seoul, South Korea under KM Entertainment. The members currently consist of E.Ji, Jackie, Joonie, Chaerin, Yeju, Jiyoon and Chowon. Originally debuting with Uhm Sohee as a member, she left the group on July 15, 2022 and was replaced with Jeong Jiyoon in October 2022. They debuted on September 8th, 2021 with the single GOT'YA with the title track GOT'YA. They released their second single FRESH on November 11th, 2021, with the title track FRESH.