1girl, ahoge, bare_legs, bare_shoulders, black_collar, black_leotard, collar, detached_sleeves, full_body, grey_eyes, grey_hair, hair_between_eyes, leotard, long_hair, no.21:_xxi_(punishing:_gray_raven), no.21:_xxi_(solar_frost)_(punishing:_gray_raven), no.21_(punishing:_gray_raven), punishing:_gray_raven, sidelocks, solo, twintails, very_long_hair, very_long_sleeves, vvhu7357, white_background