Ruby and Yang vs Corrin and Camilla

Description
'Sisters are quite close, even if the duos aren't actually blood related siblings. Ruby and Yang take on Corrin and Camilla, but which girls shall walk away alive?'

Introduction
Aqua: Nothing is greater than having a loving sibling of the same gender looking out for you and supporting you.

'''Octo: Like me and Aqua for example! As my older sister, it's Aqua's job to look after me and keep me safe. Hell, if she wasn't so kind and caring, I wouldn't be here thanks to her asking DIO to let me do this role.'''

Aqua: Our combatants today are just like me and Octo, except that they aren't blood related and are from a time of war rather than tech. Ruby Rose and Yang Xiao Long, the half-sibling duo of RWBY.

'''Octo: And Corrin and Camilla, the possible sibling team-up of Fire Emblem Dates. I'm Octo, she's Aqua...'''

Aqua: And it's our job to analyse their weapons, armor and skills to see who would win a Death Battle!!!

Interlude
Aqua: All right, the combatants are ready to go!

Octo: Let's rock and roll because it's time for a...

Both: DEATH BATTLE!!! Thoughts? Rooting and Betting Ruby and Yang Rooting and Betting Corrin and Camilla Rooting Ruby and Yang, Betting Corrin and Camilla Rooting Corrin and Camilla, Betting Ruby and Yang

Trivia

 * The similarities between both duos is that they both treat their opposites like their birth sister, but aren't related in the normal sense, both consist of a late teen and a busty girl, and both come from a time less technologically advanced than our own, during the outbreak of a war.