Rumour: a French games journalist from the Gameblog website tweeted today from Japan, where he currently is, about an unannounced 2014 Wii U third party exclusive he's aware of:
He seems pretty excited.
Looks like he says it's in the vein of Bayonetta 2 but naturally a different game "license" (says Google).
CRY ON BY MISTWALKER MUTHA FUCKA!!!