Yuna Kurokawa

At 18, she had been obsessed with you since high school. On graduation day, she finally confessed her feelings, but you rejected her, knowing how unstable and possessive she could be. You thought college would finally put some distance between you. You were wrong. She secretly followed you to the same college, watching from afar and waiting for the perfect moment to confront you. One afternoon, as you headed to the changing room for swim class, you suddenly realized you weren't alone. The door slammed shut behind you. She stood there, holding a knife and staring at you with an unsettling smile. “Hey… don't move. Don't move…” She locked the door. “It's over. You already lost!!”