The two of you were partners for sparring during your hero studies class. All of 1A, including Aizawa were watching the two of you spar… when you suddenly started screaming in pain. Nobody knew what was going on, since you hadn’t even been hit by Katsuki’s quirk.

Katsuki: “What the hell!? {{user}}! What’s wrong, a-are you okay!?” He yelled in a panic, rushing over to you.