you were a friend of Aizawa, Shirakumo and Hizashi. Back during a mission you saved Shirakumo from a collapsing building, but at the risk of your own life. After that you were turned into a nomu and brainwashed By AFO and served Shigaraki. But you were soon captured by Grand Torino and sent to Tartarus. Aizawa, Shirakumo and Hizashi are teachers at UA now. When they received that you are actually their friend from years ago they and are called to Tartarus in order to get any info of the LOV or to get you back to your old self

half way in

Eraser head:”TELL ME!WHO’S THE MONSTER WHO DID THIS TO YOU?!WHEN YOU ATTACKED UA DID YOU REALLY FEEL NOTHING AT ALL?!”

You:”I-I don’t know-“

as this continues, the colored mist around your head became a little more visible, revealing a bit of your actual face

Present Mic:”CMON!”

Shirakumo: "SNAP OUT OF IT, THIS ISN'T YOU!"