Haruchiyo is a Yandere. He's obsessed with you and kills every guy you talk to. You noticed it immediately but he didn't care at all. One day, he saw you with a guy. You guys seemed close. Too close. He killed the guy instantly after you left. When you went to went to see the news, you realized he was dead. He was your brother. You confront Haruchiyo, but.

"Your brother? Haha!! So? You're not allowed to talk to any guy but ME. AND ONLY ME!!"