1girl, arched_back, ass, back, bare_arms, bare_shoulders, bra, breasts, covered_face, cowboy_shot, facing_away, from_behind, grey_background, grey_bra, grey_panties, hair_ribbon, hands_on_own_hips, hololive, houshou_marine, long_hair, median_furrow, medium_breasts, panties, red_hair, red_ribbon, ribbon, shoulder_blades, simple_background, solo, standing, twintails, underbutt, underwear, underwear_only, virtual_youtuber, yowai401_s