Avenger is an experimental 13 episode Space Opera Series from studio Bee Train Productions Inc., with Bandai Visual. Taking place in the distant future on a deteriorating space colony on Mars, a young woman by the name of Layla Ashley is a top notch Gladiator with a Dark and Troubled Past who travels about the decaying planet. Her companions are Nei, a strange and unique doll with some unknown ties to Layla, and Speedy, who is a doll breeder. The founders of Mars see the trio as a threat to their world, and each time they attack Layla and Nei a bit more of their mysterious past and future is revealed. The series remains mostly forgotten today, spare the fans.

Tropes used in Avenger include: