Knights of Sidonia: The Movie

Set in the year 3394, humanity clings to survival aboard seed ships after the solar system's destruction by the alien Gauna. Sidonia, one of these ships housing over 500,000 people, faces renewed peril from the colossal creatures. Tanikaze Nagate, a reclusive young man from the ship's depths, teams up with friends to confront the Gauna. As they engage in battle, they uncover the true nature of their foes, striving to protect humanity's future amidst the vastness of space and the looming threat of extinction.