Okay ALL of you who think there is some sort of glitch in the double/triple battles, it is NOT a glitch.
What you do after you've sent out your first Pokémon is choose the Pokémon it will REPLACE in the battlefield. Since in this gen with triple battles the positioning of Pokémon in the battle...
Am I the only one who immediately thought of a snowman whilst seeing Mijumaru for the first time, lol? It's white and light-blue, and on top of that has a orange nose. Would work with the Water/Ice typing many people seem to want (including myself, after Piplup suddenly getting a Steel type, lol)
It looks like a pig because of the tail. And do you honestly think that "thing" looks like a polar bear? No offence, a polar bear as water starter would me awesome, but I just don't think it makes much sense.