Mecha Ram Page

Mecha Ram Page - Mech anime about three sisters who are engineers and have to keep building robots to fight each other... when one loses though they are in a fued they can't remember anything about just know they hate each other but claim to love each other, they let each other live to build more robots essentially to try to kill each other but they dont have the heart to do it. It ends with another woman never showing her face bringing the ultimate mech and forcing the sisters to team up... and as if it would seem they are doing extraordinary team work and overcoming and becoming sisters again... they begin to die one by one by one. From there the world no linger lives in fear of it being a battle ground for the technologically drunk sisters only using earth as a battle ground.

[Robots policing the people who anyone who seeks to stop their fued as they want to solve it themselves without interference] 

<the engineer who wins against them is shown throughout the movie but they never know who and neither should we as she gathers parts around the city in secret and makes sure to learn how to create perfection>