Rule 34 Dev - 1girls 2010 2d artist_name background ball_gag bed bedroom bondage book brown_eyes brown_hair clothed clothed_female clothing collared_shirt color curtains dated day eyelashes eyeliner eyes fantasy feet_together female female_focus female_only femsub full_body gag gagged gryffindor gryffindor_tower hair harry_potter hermione_granger hogwarts human human_only indoors light-skinned_female light_skin looking_at_viewer makeup medium_breasts medium_hair necktie neckwear on_bed open_eyes panties partially_clothed red_ball_gag reptileye school school_uniform schoolgirl shiny_skin shirt sitting socks solo spread_legs straitjacket striped_legwear stripes student submissive sunlight sunshine thick_thighs thighs underwear uniform watermark white_clothing white_shirt willing_sub window witch|6150487568