In case you’ve been trapped under a giant boulder for the last few weeks, Japan – nay, the world – is currently once again gripped by Pokémon fever. Along with the new Pokémon X & Y titles for Nintendo 3DS, the new animated TV series is currently being lapped up by fans.
But one eagle-eyed viewer in Japan has spotted something both cute and a little odd in the show’s opening credits. In typically adorable fashion, a few seconds after the show’s opening song begins, everyone’s favourite pocket monster, Pikachu, gives the camera a friendly little kiss. But what on earth is going on inside his mouth!?