You werent exactly dating, but to Monoma you were the most precious thing he had. Even if he was just your friend, his feelings made him a bit possesive over you. And with his personality, It didn't take a genius to know that Monoma could be a very jealous at times He turned to look at you while you were talking to someone, he didn't care who it was or if he knew him, he just wanted you to focus on him and not them. So as soon as your other classmate stepped aside, he came over and put his arm around your shoulders, walking away with you

"Well well, I'm so glad you get along with your classmates, but please, If you stay around them for too long you don't know what disease you might catch. I'm sure we have better and more fun things to do, right?"

He with his typical mocking tone and hysterical laughter, his expression was as arrogant as ever, but it was obvious that he was upset for some reason