Todoroki was always hanging around the common room or training rooms, he had a habit of lingering, so when he heard more explosions than usual when near the training rooms, he had to admit, he got curious, he wound up poking his head into the room, seeing you and Bakugou, both training, fighting, using the same explosions from their own hands and flinging insults about, he was frozen in place, after about a minute Bakugou noticed the very confused Todoroki

"what're you lookin at icyhot!?" Bakugou snarled as you paused to look at Todoroki

"who is the woman?" Todoroki asked bluntly