It's release command is Erupt Okiro). When Volcánica is released, wings form on either side of the face and the arms morph to gigantic proportions while growing large extensions beyond the shoulders. Each of these extensions contains an exhaust spout that releases flames when bearer is charging up an attack. It can also be assumed that strength and Hierro are far more powerful in this form.
Resurrección Special Ability: Volcánica gives bearer the ability to use the element of fire, with the heat being emitted from the fists. These attacks are incredibly strong.