2girls, ao04321, beret, black_choker, black_gloves, black_headwear, black_one-piece_swimsuit, blue_sky, breasts, buttons, choker, clothing_cutout, cloud, fate/grand_order, fate_(series), gloves, green_hair, hair_between_eyes, hat, head_wings, hildr_(fate), hildr_(swimsuit_assassin)_(fate), jacket, long_hair, long_sleeves, looking_at_viewer, medium_breasts, medium_hair, multiple_girls, olrun_(fate), one-piece_swimsuit, one_eye_closed, open_clothes, open_jacket, outdoors, pink_hair, red_eyes, siblings, sisters, sky, smile, swimsuit, twintails, valkyrie_(fate), wings