He gives Ranpo a pair of plain glasses, claiming they are a "control device" to help him focus his power.
He tells Ranpo that he possesses a supernatural "Ability" called Super Deduction . Bungou Stray Dogs 4 Episodio 1
Ranpo quickly proves his genius by solving the murder case Fukuzawa was investigating in a matter of seconds. He identifies the killer not through supernatural powers, but through pure, terrifyingly sharp observation. However, Ranpo is distressed; he doesn't realize he is a genius. He believes the world is "scary" because everyone else seems to be playing a game he doesn't understand, or deliberately acting stupid. The Birth of a Partnership He gives Ranpo a pair of plain glasses,
Believing he is "gifted" rather than just "different," Ranpo finds the confidence to use his skills. The episode ends with the two beginning to work together, laying the groundwork for what will eventually become the . He identifies the killer not through supernatural powers,