Gargantia of the Vermillion Star

In the distant future, the earth once became a frozen planet. The surviving humans immigrated to outer space, established the prosperous colonial planet Avalon, and established the Human Galactic Alliance with aliens. At the same time, the alien named Sidirs multiplied wildly and launched a protracted war with the Alliance. In a battle against the home planet of Sidirs, the army of 16-year-old Second Lieutenant Reid (voiced by Kaito Ishikawa) encountered fierce resistance. During the retreat, Red was accidentally drawn into a rift in time and space, and the annihilation weapon Chamber he was driving fell into the ocean of the earth. Chamber was lifted aboard the Gargantia fleet by humans. Faced with this star of human origin that was completely different from his impression, Red was at a loss. During this period, he communicated with the lovely girl Amy (voiced by Jin Yuanshouzi), and successfully helped them defeat the pirates' attack and win the trust of the people on earth. Unable to contact friendly forces, Red could only stay on Earth temporarily. He has only known fighting and obeying orders since childhood. Faced with this group of humans who have no discipline or efficiency at all, the deepest emotions in his heart slowly awaken...