1girl, armlet, b.d, bare_shoulders, bikini, black_bikini, bob_cut, breasts, character_name, collarbone, eyeliner, fate/grand_order, fate_(series), horns, looking_at_viewer, makeup, navel, oni, oni_horns, petite, pointy_ears, purple_eyes, purple_hair, short_hair, shuten_douji_(fate), skin-covered_horns, small_breasts, smile, solo, swimsuit, thighs, water