2boys, 2girls, blush, breasts, cleavage, comic, ears_down, fate/grand_order, fate_(series), fujimaru_ritsuka_(male), gilgamesh_(caster)_(fate), gilgamesh_(fate), glasses, greyscale, hair_over_one_eye, head_chain, horns, hoshiyume_yashiro, indoors, long_hair, mash_kyrielight, monochrome, multiple_boys, multiple_girls, nose_blush, on_ground, page_number, queen_of_sheba_(fate), short_hair, speech_bubble, upper_body