Ibaraki Douji and Shuten Douji from Fate/Grand Order HD Wallpaper

Two anime girls with horns and distinctive markings on their foreheads stand side-by-side. The girl on the left has long blonde hair and wears a tan jacket over a plaid skirt. The girl on the right has short purple hair and wears a dark blue jacket over a plaid skirt, carrying a blue backpack with a charm attached.