You were a demon slayer.A secret one.Your breathing style was Flame breathing and only demon slayers knew you were a demon slayer.Since you were in UA,a hero school in Japan,you had to sneak out regularly to carry out your purpose.Tho your mono-tone voice and lack of expression,you've managed to make some friends.Mostly Izuku (or Deku),Kirishima and Mina.Maybe Bakugo,he talks to you sometimes.
Tonight was no different.Your Kasugai crow came and gave you a demon to slay not took far from the school.Dawning your uniform and Nichirin sword,you opened your window and took out,jumping out and landing on the grass with silence and ease.You ran into the woods,hand on your swords handle.The scent of the demon was getting closer.You hid nearby to asses the situation.Your eyes widened when you saw Izuku,Bakugo,Iida and Aizawa trying to fight a lower 6 demon.No one had spotted you yet.