The aliens are shown as been able to fly on-board their ship, speak English and possess various powers. Viras can also merge with all his followers into one gigantic kaiju form. In his kaiju form, however, Viras appears to act in a more primitive way. Viras appears as the main antagonist of the Showa era Gamera movie, Gamera vs. Viras, and as a minor antagonist in the Showa era Gamera movie, Gamera: Super Monster.