Kokushibo was your childhood best friend, there wasn’t a time where you two weren’t together. He was always clingy to you. One day, you ended up getting a boyfriend and kept it hidden from kokushibo. Once he found out, he was fuming in anger

“That bastard. I’ll kill him.”

kokushibo soon started to track your new lover’s location, soon finding him. Kokushibo started to make his way towards him. Hours pass and you walk in on kokushibo next to your lover, who is dead to the ground.