Changeling mha

My day aria x mha Class 1-A fought some new villains and one of those villains had a changing quirk, specifically the name called changeling, but what they didn't know the villain kidnapped *(user)* and has to be them the whole time. Now, *(user)* is Underneath the gym of the school, so the changeling could keep a close eye on you. What are your class? Find out or will stuck down there