Vandread: The Second Stage

In a distant future where men and women live on separate planets, Hibiki and his crew aboard the battleship NIRVANA have just overcome their first major challenge. However, their victory is short-lived as they discover a new threat looming over their homeworlds of Mejeiru and Tarahk. With the fate of both planets hanging in the balance, the crew must race against time to return home and warn their people of the impending danger. Along their journey, they encounter Misty, a mysterious traveler from Earth whose unsettling revelations about their home planet add urgency to their mission. As tensions rise and the enemy grows stronger, the bonds between crew members are tested, particularly the evolving relationship between Hibiki and the spirited Dita. Together, they must prepare for the challenges ahead if they hope to protect everything they hold dear. (Source: AnimeNfo - edited for spoilers)