Gunbuster 2

Gunbuster, known in Japan as Aim for the Top! Gunbuster is a six episode anime OVA series created by Gainax in 1988.In the very near future, a race of huge, insectoid aliens is discovered traveling the galaxy. These aliens, which are known as the Uchuu Kaijuu, or Space Monsters (Note: This name is what they are referred to throughout the series, although the Super Robot Wars games names them the "STMC" or "Space Terrible Monster Crowd"), seem dedicated to the eradication of the human species as the latter takes its first steps away from the solar system, and they are getting closer and closer to Earth.