OC 1
Name: Yin "Aquilar" Rose-Branwen
Age: 17
Birthdate: 500 years before Ruby Rose
Looks: Looks like Raven Branwen, except with a red coat, black jeans, and a necklace with a red stone on it
Powers and Skills: Powerful healing factor, exceptional melee combat skill, great marksmanship
Weapons: A sword named Rebellion, two pistols with no reloading required named Blossom and Wither, an angelic scythe named Divide, a giant demonic ax named Conquer, an angelic set of throwing stars named Shredder, and a pair of demonic gauntlets named Rumble
Semblance: Unleashed (amplifies EVERYTHING), changes his hair to a white color, heals him, surroundings become black and white with Yin's yell echoing in the background
Personality: cocky, caring, carefree
OC 2
Name: Cereza "Falco" Rose
Age: 16
Birthdate: 499 years before Ruby Rose
Looks: Looks like post-timeskip Ruby Rose, but with longer hair reaching to the bottom of her eyes; still keeps black to red gradient
Powers and Skills: Proficiency with four guns at once, incredible reaction time, a huge arsenal of weapons (mentioned later in the story)
Weapons: Onyx Roses, a set of four pistols which Cereza uses with her hands and feet, a lot more weapons based on Bayonetta's weapons
Semblance: Rose Guardian (uses a red, demonic European-style dragon with black, twisted horns, elongated claws, and a rose emblem on the side; Cereza can use parts of the dragon or summon the dragon fully)
Personality: mysterious, caring, serious
Explanations...
Yin and Cereza come from a time period 500 years before Ruby Rose's birthday and are sent on a mission to save the future from impending doom.