1boy, 3girls, ahoge, artoria pendragon (fate), bauble, blonde hair, blue eyes, burger, candy, candy cane, christmas tree, crossover, doom (series), doomguy, eating, fate/apocrypha, fate/grand order, fate (series), food, green armor, green eyes, helmet, jeanne d'arc (fate), jeanne d'arc (ruler) (fate), jeanne d'arc alter (avenger) (fate), jeanne d'arc alter (fate), multiple girls, red eyes, saber, science fiction, smile, substance20, white hair