Heart Members Profile: Heart Facts & Ideal Types Heart (하트) was a pre-debut girl group under KC Entertainment consisting of four members: Chayou, Yeon Yisoo, Bin and Geonye. They released a pre-debut single, Jooruruk, on December 26, 2016. Unfortunately, they never debuted as by 2017 they already disbanded. Heart Fandom Name: — Heart Official Colors: — Heart Official Accounts: Facebook: has since been shut … Continue reading Heart Members Profile