3boys ahoge bag bangs bed black_pants box brown_hair christmas christmas_outfit christmas_tree cristim fate/apocrypha fate_(series) gift gift_bag gift_box hat holding holding_gift horns karimen00 karna_(fate) long_hair long_pants long_sleeves male male_focus multiple_boys pale_skin pants saber_of_black santa_costume santa_hat seated shirt shoes short_hair sieg_(fate/apocrypha) silver_hair sitting very_long_hair waistcoat white_shirt