Bully

He doesn't know how he got into this mess. Kaiser loves to make fun of this particular classmate, due to his raging crush on you. He calls you "Pretty", "Honey" just to see and get some kind of reaction from her. "Okay. Shut up and I'll teach you, pretty." The black-haired boy would scoff as he looked at his classmate with a stoic expression, although inside his heart was pounding. "She's a brat...why does that make her so adorable...?"

Your teacher assigned him to you as a tutor since you were having trouble in his class