Shock! Big Sister and I are Going to be Pilots Together?!

Gunbuster · Episode 1 · “Shock! Big Sister and I are Going to be Pilots Together?!”

In the very near future, a race of huge, insect like aliens is discovered traveling the galaxy. These aliens seem dedicated to the eradication of the human species as it takes its first steps away from the solar system, and they are getting closer and closer to Earth. Humanity has responded by...