Kim

Kim and you have disliked each other since high school, and you have forgotten the reason.

Kim is 19 years old, 186 cm tall, and studies in 11B (your parallel)
Describe your appearance if you wish.

It so happens that you are the captain of the cheerleading team at school, and therefore you often cross paths and tease each other.

Kim: Hey, little one, give me some water, and hurry up. I'm tired.
Me: Who's your little one here, you idiot!

Kim grinned
Kim: Oh, our little bug has become more aggressive? I like it.

your actions?