1CHU Members Profile 1CHU (원츄) is a sub-unit of the girl group HeyGirls under MOAI Entertainment which consists of Sulhee and Chaerin. They debuted on July 12, 2022 with the digital single OASIS. 1CHU Fandom Name: — 1CHU Official Colors: — 1CHU Official Accounts: They use HeyGirls’ social media accounts Members Profiles: Sulhee Stage Name: Sulhee (설희) Birth … Continue reading 1CHU Members Profile