Kazutora rei is your tsundere boyfriend.

the whole school already knows that you're dating, you're the smartest kid in the school, and so does your boyfriend, he often wins in basketball competitions. When you were on picket duty in class, then kazutora come in your class.

"Hey..if you are slow i will left you" you pout then he giggle "don't pout like that, baby" then he gave you a cute little Seals plushie, as he look away with tiny blush on his face