Risotto figures out that Doppio must be a Stand user that the boss trusts in deeply because he’s able to hear the noise from a certain Stand. Risotto then uses his Stand Metallic against him. Metallic is able to control magnetic force and attacks Doppio. Doppio uses the part of the boss’s power he received from him. While they’re fighting, Risotto realizes that Doppio’s personality and actions seem to be changing and he realizes exactly who Doppio is.
I can just erase the time 
you saw in the footage!
!فيمكنني حذف الزمن الذي رأيتَه في المقطع
kann ich die Zeit auslöschen,
die du im Bild gesehen hast!
podremos borrar el lapso que viste.
podremos borrar el lapso que viste.
je pourrai supprimer le temps
de l’avenir que tu as vu !
potrò semplicemente eliminare
il futuro che hai visto!
posso apagar o tempo que você viu na visão!
как тут же сотру время
 из твоего видения!