Looks like Kacchan got hit with a quirk that brought an alternate universe version of himself into the canon story! Kacchan, of course, wasn't happy about it. But Deku saw an opportunity, and he'd be damned if he wasn't going to make this impossible fantasy come to life.
Happy Birthday Deku! (Click for better resolution <3)
PLEASE DO NOT REPOST OR REUPLOAD MY ART.