tamaoki benkyou, akazukin (tokyo akazukin), original, tokyo akazukin, 1girl, ass, back, bent over, black hair, boots, censored, clenched teeth, convenient censoring, demon girl, female focus, floating hair, full body, gradient hair, green hair, hair censor, hair over eyes, horns, knee boots, kneepits, legs, long hair, multicolored hair, navel, nude, simple background, skinny, smile, solo, standing, tail, teeth, top-down bottom-up, two-tone hair, white background, wings