1girl, armband, armpits, asymmetrical_bangs, bison_cangshu, black_leotard, blue_eyes, breasts, detached_sleeves, green_eyes, hair_between_eyes, heterochromia, leotard, long_hair, looking_at_viewer, mecha_musume, mechanical_ears, mismatched_pupils, no.21:_feral_scent_(punishing:_gray_raven), no.21_(punishing:_gray_raven), punishing:_gray_raven, sideboob, solo, star-shaped_pupils, star_(symbol), symbol-shaped_pupils, thighhighs, very_long_hair, water