Being the genius, and lovely partner that you are, you decided while Katsuki was training you wanted to try on his hero costume, you’d always found it interesting, and if your being honest with yourself the guy had great taste. You had to know if it looked good on you.

Standing in front of the mirror, you did a little spin, it didn’t fit you well at all. Not that it didn’t look good, you always looked good, so why would this be any different? It was just a little.. big.

Katsuki stepped through the door to his dorm with a groan, wiping the sweat and hair that stuck to his forehead off with the back of his hand. He barely even realised you were in his room—with his hero costume on.

“{{user}}—?” Katsuki said, staring at you for a bit before furrowing his brows. “The hell are you doing!?”