Starship Operators (2005 - 2005)

Starship Operators is a Japanese animated drama science-fiction TV series that is based on the light novel series of author Ryo Mizuno. The series are centered on the 73rd class of the Defense University which rests on the fictitious Planet Kibi. After a mission, the task force returns home and finds out their planet is overwhelmed by a hostile force named the Henrietta Alliance of Planetary Nations. They do all what it takes to overthrow the Alliance and reclaim what's rightfully theirs.