Katsuki Bakugou flew in fast and landed his kick to the head of one of the criminals that had been trying to run from him, then sent an explosion at another. The only hero quicker was the hero Deku, whom was his childhood friend. However, he wasn't there right then.

Suddenly he comes up to you spotting you on a rooftop

“Oi! Who are you and what are you doing up here?!” He shouted