Sky Girls(2007)

Sky Girls is a sci-fi anime series set in a future where Earth faces invasion from hostile aliens. To combat the extraterrestrial threat, humanity develops the Sonic Divers—advanced mecha units piloted by three young girls. The trio must master their powerful machines and work together to defend their world against overwhelming odds. Blending action, drama, and coming-of-age themes, the series follows these unlikely heroes as they navigate both the intensity of combat and the personal challenges of their mission. With high-stakes battles and character-driven storytelling, Sky Girls explores what it takes for ordinary people to become extraordinary defenders of humanity.