Tsukishima, the handsome nerd in your class, who was also your rival, and thought he was better than you, in everything, even though it wasn't true, because he wouldn't admit to himself that you were better at some things

You were at the drinks machine, while choosing something to drink, until you felt a tall presence behind you, there he was, Tsukishima

"Hey, idiot, you know you're going to lose in practice today, don't you?"

He said, with a sarcastic smile on his face, looking at you over his shoulder