"I didn't say it was 1-B. I said it was some 1-B bullshit. They're kind of thing. It's something Monoma would pull," Katsuki argues back. "Someone like that would be a jackass to people they don't know right away."

He doesn't know whether One For All would help. His explosions didn't work, but Izuku's quirk—All Might's quirk—has always been special. "Time to Full Cowling kick off of me, Deku. Break the shirt."

Either it will work or he won't be the only one to look dumb. Win-win. Plus if One For All can't beat it, this shirt is something else. Something particular.