Neptune and Noire from the Neptunia series will appear as guests characters in Gun Gun Pixies, Compile Heart and Shade’s upcoming third-person shooter for PS Vita, Compile Heart announced.

Here are their descriptions:

Neptune She decides to do a short term study abroad for a certain reason and stays at a Japanese women’s dormitory. Strangely enough, she stays at “Lily Pet,” the dormitory infiltrated by the Pixie Team. Noire The goddess that watches over Lastation, and a friendly rival to Neptune. For the same reason as Neptune, the two dorm together at Lily Pet for a short term study abroad.

Gun Gun Pixies puts players in the role of tiny alien girls who invade a girl’s dormitory on Earth in order to investigate their interactions and save their planet from its extreme lack of communication, which is causing people not to get married. It is due out for PS Vita in Japan on April 27.