Acid Angel from Asia (애시드 엔젤 프롬 에이시아) was the first sub-unit of the girl group tripleS. The unit was composed of members Kim Yooyeon, Kim Nakyoung, Gong Yubin, and Jeong Hyerin. They debuted on October 28, 2022 with the mini album ‘Acid Angel from Asia ‘. Following the end of their promotion, they regrouped.
