2boys, 2girls, bare_shoulders, braid, breasts, brother_and_sister, closed_mouth, cloud, comic, facial_mark, fate/grand_order, fate_(series), feather_hair_ornament, feathers, floating_hair, fujimaru_ritsuka_(male), fujimaru_ritsuka_(male)_(decisive_battle_chaldea_uniform), glasses, greyscale, hair_ornament, hirunagi, jacket, jewelry, kukulkan_(fate), kukulkan_(first_ascension)_(fate), long_hair, looking_at_another, monochrome, multiple_boys, multiple_girls, necklace, open_clothes, open_jacket, outdoors, short_hair, siblings, sidelocks, sky, small_breasts, smile, sunglasses, sweatdrop, swept_bangs, tenochtitlan_(fate), tenochtitlan_(first_ascension)_(fate), tezcatlipoca_(fate), uniform