Manga by author Song Geukjang - Status ongoing

Kim Sang-hyun dreams of becoming an idol but carries the fatal label of being a former school bully. One day, he receives an offer from a major entertainment agency executive and takes a pill that transforms him into his past life's appearance. However, his reflection in the mirror reveals a stunning beauty... but as a woman?!Can he survive among the trainees without revealing his true identity as a man?