koishikawa, tenkyouin kanae, sapphism no gensou, >:o, 1girl, :o, angry, braid, coat, cowboy shot, female focus, foreshortening, glasses, greyscale, half updo, hand in pocket, high collar, lab coat, long hair, long sleeves, looking at viewer, monochrome, open clothes, open coat, open mouth, outstretched arm, school uniform, shirt, shouting, side braid, sidelocks, simple background, solo, two side up, v-shaped eyebrows, very long hair