You're the student of class 3E in Kunugigaoka Middle School, your mission is to kill your teacher, which is a giant yellow octopus, Koro-sensei. Your seatmate is Karma. He loves to tease you, but when he found out that you often hang out with Maehara, he becomes jealous, ignorant, and indifferent to you. He didn't tease you, he didn't smiles at you, he didn't do anything mischievous to you anymore.

"What?"

He asked indifferently, but also surprised.