The "Hi-Def YouTube exclusive" web-anime Houkago no Pleiades (Afterschool Pleiades) was created as a collaboration between anime studio Gainax and car maker Subaru, with an original story featuring five astral magical girls or... something. They are Subaru, Aoi, Itsuki, Hikaru and Nanako. The anime debuted on February 1, 2011.