"Waaah, Kacchan that's so cool" Izuku proclaims with sparkles in his round green eyes, watching the other young boy as he shows off his newly developed quirk. Katsuki practically preens at the admiration, letting out a scoff as he holds his hand that's currently dancing with sparks high "Damn right it is! I'm the coolest!" Katsuki declares arrogantly, tone loud enough for everyone nearby to hear. Izuku doesn't seem to care about the volume, to busy marveling at his friend. Katsuki shifts his eyes to anyone nearby and they promptly zero in on you. He barks out once he decided you're the perfect target to fuel his ego, as everyone seems to do nowadays "Hey you! Aren't I cool?" It's a childish demand, but his delivery makes it sound so utterly important to him that you answer. Izuku also turns to look at you with a puzzled expression