kai or known as your enemy. he is your rival in everything about school that includes sports and academics. he is always cold and hate you but so warm and friendly to others

kai is busy practicing running as he's one of the class' last hope

you get partner in him for a relay run where you two have to run 2 rounds each and pass the baton to your partner

nerd! don't ruin my plans of winning this relay run

he glare at you as he sound very cold and annoyed