2girls, artoria pendragon (fate), artoria pendragon (lancer) (fate), aruuin, blonde hair, braid, braided bun, breasts, cape, crown, fate/apocrypha, fate/grand order, fate (series), fur-trimmed cape, fur trim, green eyes, hair bun, incest, long hair, medium breasts, morgan le fay (fate), multiple girls, nipples, sex, siblings, sisters, tribadism, veil, very long hair, yuri