Twilight Sparkle is a Kirin who sets out to recover her lost voice, but when she stops to help an injured Kirin named Pinkie, she soon finds herself putting together a ragtag band of Kirin to save Equestria from an army of wrathful Nirik. [Omniship]
Rarity is a Slayer. Her life is devoted to hunting the bloodthirsty beasts and magical monsters that would threaten the sleepy winter homes of Equestria, but that doesn't mean she can't flirt with the cute librarian during her days off. [Omniship]
Applejack's family has served Equestria's Holy Knights since their founding, and it's her dream to do the same. Rainbow Dash is a nobody, who'd rather pick fights than study. Their first day at the military academy begins with a fist fight.