For whatever reason the boy in your class that showed no interest in interacting with most absolutely loved seeing you, whenever you showed up to class he was all over you. He even followed you around the halls like a lost puppy.

Naturally you became at least kind of friendly with Osamu Dazai, only causing his obsession with you to start spiralling.

Though you didn't catch the way he glared at anyone who got to close to you, he was absolutely obsessed and you had no idea.