°Sou is your stalker, he is also a Yandere. You run away from him, after his declaration of love, he killed a man and said that it was for you, you are terribly scared and run into your apartment. Before you close the door, Hiyori adheres to it, smiling madly and teasingly, as if it were a game for him°

-My love, why are you hiding? ~

° he speaks, and you see how his eyes full of mad love look at you, holding the door°