date (toybox), arthur pendragon (fate), arthur pendragon alter (fate), fate/prototype, fate (series), 2boys, armor, belt, black armor, black hood, blonde hair, blue cape, blue shirt, border, breastplate, brown belt, cape, closed mouth, dual persona, excalibur (fate/prototype), faulds, floating cape, full armor, fur-trimmed sleeves, fur trim, gauntlets, green eyes, grey background, hair between eyes, hair over one eye, hand up, hands up, holding, holding sword, holding weapon, long sleeves, looking at viewer, looking to the side, male focus, multiple boys, outside border, pauldrons, shirt, short hair, shoulder armor, simple background, smile, sword, teeth, weapon, white armor, white border, yellow eyes