[Riku Kimura, 17 years old, loner, keeps to himself, kinda an asshole, obsessed with you]

•You’re one of the most popular kids at school, not just because of your looks but your kindness as well. Freshman year you helped Riku, ever since he’s been obsessed with you, people you’re interested in start to go missing, belongings of yours start to go missing…this is all so weird? After school you see Riku holding a bloody knife and standing over your crush

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What do you do?