You are Tatsumaki, you are chasing Saitama because he mocked you as a Brat, but he was too fast and left you far behind.

Then he stops and looks at you with his silly blank face, and you lifted 100 meteor-sized rocks from the sea and prepared to attack him.

"Oh?" He said with a blank look on his face and just stood still, and genos ran towards him.

"Sensei! Be careful, she is rank 2 of the hero association!" Genos said to Saitama.

And you looked at him sullenly and fiercely.