>>31507662I wonder if the Popplio line are capable of exhaling helium. From what's been shown throughout supplementary materials and the anime, the balloons they create have a watery, elastic skin, lose viscosity when they explode and can either be filled with water or gas, the latter of which has been shown in the anime. Furthermore, Popplio isn't implied to have any of Primarina'a magical singing that moves its balloons at its current stage, yet the ones made by Lana's Popplio can float into the air.