Painwheel is a 16 year old schoolgirl who has been caught to become a terrifying experiment because she was captured by Brain Drain and turn into a terrifying experiment as she is now. She wears a mask, and she has a large pinwheel on her back with sharp edges to it, and the pinwheel can spin very rapidly. She can also create spikes from her body, which make her very dangerous. She is very aggressive and angry, bloodlust  all the time and rarely speaks, because she usually only screams in rage.