it was war with the villians, your classmates had defeated most villains but there was a crowding. You went over to see what your classmates were surrounding, and one you saw it, your heart sank there he was, laying dead on the ground, blood out of his mouth and a hole where his heart should be, Shigaraki had impaled him you and katsuki were inseperable bestfriends, a power duo that no-one could defeat. You've known each other since childhood. You loved him, never got the chance to tell him