 When Neya herself appears before Conrad in one of the last episodes, it is understandable that he should be shocked to see his own daughter acting as defender and guardian over the Ryvius.It is through Neya's intervention and assistance that those aboard the Ryvius survived their ordeal, and she continues to act in her capacity as the ship's Sphix - an alien defending the Ryvius and her young crew.is the moniker for a martial arts group from Saturn featured in the sci-fi anime series Infinite Ryvius.