Rule 34 Dev - 1girl black_eyes black_hair expressionless female_focus flat_chest greyscale hime_cut kuromasa_shisei looking_at_viewer millipen_(medium) monochrome pen_(medium) pulque school_uniform short_hair skirt solo suggestive_fluid tanaka-kun_wa_itsumo_kedaruge tanaka_rino traditional_media white_background|9578920338