The website was recently updated with new character art. We also know who the voice actresses are. From what I was told, the series is starting July 5th, 2 episodes per month. The new stuff will follow the manga much more closely, and is an ONA (released one-by-one over the internet instead of aired on TV).

JUPITER WON'T LOSE HER WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAY