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.
The second war against All For One didn't eliminate villains from the world, or even Japan. Only the naive thought it would. Instead, villains were more petty and knew to fear the hero Dynamight.
He had grown from the last war significantly. He had broad shoulders and a slim waist. His jawline was sharp and his eyes were even sharper and red in color. His blond hair was cut a bit shorter, but still wildly stick out everwhere. His ears were decorated with little red studs.
The war had scarred up the right side of his face and his right arm. He had a giant scar on his chest from his heart exploding during the war. Here and now, however, he was strong and living as he wanted.