yococco, arthur pendragon (fate), arthur pendragon alter (fate), fate/prototype, fate (series), commentary request, 2boys, ahoge, aqua eyes, artist name, black shirt, blonde hair, blue shirt, brown hair, brown ribbon, buttons, closed mouth, dual persona, fur-trimmed shirt, fur trim, grey background, hair between eyes, lips, long sleeves, looking to the side, male focus, multiple boys, ribbon, shirt, short hair, simple background, smile, two-tone background, upper body, white background, yellow eyes