Kidou Senshi Gundam Gaiden: The Blue Destiny (2015)

A group of mobile suit pilots works to protect Earth from threats in a conflict between the Earth Federation and the Zeon Dukedom. The story follows Yu Kajima, a second lieutenant in the Federal Forces, and his team as they engage in battles using advanced mobile suits. The Zeon Dukedom was formed by space colonists to challenge the Earth Federation's authority after humans began living in space due to overpopulation. The Federation's control over the colonies led to tensions and a war for independence. The narrative is part of the long-running Gundam series, known for its influence in the mecha genre.