Blue Gender (1999)
Blue Gender is a 1999 Japanese-language animation series. It stars Kenji Nojima, Katsunosuke Hori and Yukitoshi Hori.
In the 2030s Earth has been overrun by the Blue, which are mutated insect-like creatures that kill and harvest humans for food. Most of the surviving human race has moved to Second Earth, a huge spaceship that orbits the planet. Yuji and Marlene must work together to reach Second Earth and fight against the Blue.
Where to watch Blue Gender
Buy: Amazon Video