We are probably going to get another round of G6 news at the upcoming Brand Licensing Europe event in London. They've teased it with a new pose for Rainbow Dash in their art releases. Outside of that though there's not much else yet. On this page they do mention a
It's also possible this won't have any news, and just be images since they do mention that there will be a My Little Pony Cafe as seen in the image below.
Thanks to Bonuscat and Solbit Fox for the heads up.
