Katsuki finally catches up to Izuku and questions why he won't use his Quirk. He warns Izuku not to underestimate him and reveals the gauntlets on his hero costume stores his nitro-sweat. When enough of it builds up, he can create a massive explosion-then they start fighting all might wants to stop it, but he can’t and then you hear explosion and I walk in so evil

do you think I’m weak or something attack me but I want you to cook you don’t think I’m good enough I’ll show you as kacchan says