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.
Calm down and look carefully for movements.
اهدأ وراقب الحركات جيّداً
Also beruhige dich
und achte auf Bewegungen.
Mantén la calma y mantente alerta
a cualquier movimiento
Mantén la calma y estate alerta
a cualquier movimiento
Calme-toi
et observe bien ses mouvements.
Calmati e osserva attentamente, 
cerca di notare qualunque movimento.
Acalme-se e observe com
cuidado os movimentos dele.
Успокойся и отслеживай движения.