Schoolgirl Strikers: Animation Channel
It's the near future. The newly established girls' private school Goryoukan Academy has another face. This school has a special unit, Fifth force, who is assembled and selected from the school's student body in order to fight an enemy called O'bli.
This is a story about love, courage and friendship about the girls called Strikers.
(Summaries provided by MyAnimeList.net)