1girl, alternate_costume, animal_ears, ass, black_footwear, black_gloves, black_jacket, fang, fate/grand_order, fate_(series), fox_ears, fox_girl, fox_tail, from_behind, gloves, green_eyes, grey_hair, jacket, koyanskaya_(fate), long_hair, long_sleeves, looking_at_viewer, looking_back, on_one_knee, open_mouth, red_garter_straps, shoes, skin_fang, smile, sneakers, solo, tail, tamamo_(fate), thighhighs, thighs, uo_denim, white_background, white_thighhighs