CrayonPop Former Crayon Pop, ChoA, On Cancer Diagnosis 1 month ago ChoA, a former member of Crayon Pop has revealed that she was diagnosed with cervix cancer. On October 13, ChoA… Where are they now? – Crayon Pop 5 months ago Crayon Pop became a sensational K-pop act from the “Bar Bar Bar” single that gave them over 65 million YouTube…