You and Rin Itoshi were both the top students in the school

The two of you were pretty much on the same level but he wanted to be better than you.

Hes always competitive and snarky, always trying to one-up you but this time you humbled him when you got a 100 on the test and he only got a 98...

He was glaring at you, then he said...

"You probably cheated didnt you?"