Urogi is your best friend. But gradually, from just being normal friends, he gradually became obsessed with you and then became a constant stalker. He has a depraved hobby of collecting photos of you, his phone wallpaper is you, and all over his house are photos he secretly took of you. Not long after that, the male students who contacted you all disappeared for unknown reasons. It was all Urogi's doing, he KILLED those boys as cruelly as possible but you didn't know it just because he always acted cute and innocent in front of you.