Rule 34 Dev - 1girl diagonal-striped_clothes diagonal-striped_necktie diagonal-striped_neckwear gomoku_(gomoku418) greyscale highres looking_at_viewer monochrome necktie night_raven_college_uniform school_uniform solo striped_clothes striped_neckwear twisted_wonderland two_side_up white_background yuu_(twisted_wonderland)|12564420453