Chibi-Robo would be... uhhh... quite surprising at this point.
I mean, he's got some fan support, but I don't think anyone is claiming he dominated the ballot. And his last game didnt't exactly light up the sales charts, before which the producers said it could be the last game in the series.
So not massively popular, and has little no future? Unless Sakurai has some brilliant moveset cooking in his brain, I'm struggling to see why this would happen...
Not hating, I'd actually be more interested for this than some of the Grinch characters, but still.
Oh, and Viridi is a stage element with very different proportions than Palutena.
They've obviously dropped suspicious "predictions" in the past, but man, I just can't find myself believing it here.