1girl, bikini, black_bikini, blonde_hair, body_markings, breasts, cowboy_shot, facial_mark, fate/grand_order, fate_(series), flower, forehead_mark, horns, ibaraki_douji_(fate), ibaraki_douji_(swimsuit_lancer)_(fate), ibaraki_douji_(swimsuit_lancer)_(first_ascension)_(fate), isagiyo, long_hair, looking_at_viewer, lying, on_back, oni, oni_horns, parted_lips, partially_submerged, small_breasts, solo, swimsuit, upside-down, very_long_hair, water, yellow_eyes