Rule 34 Dev - 1girl aqua_eyes aqua_hair aqua_necktie black_skirt black_sleeves book chadaliceii closed_mouth collared_shirt detached_sleeves hatsune_miku headphones headset highres indoors library_of_ruina long_hair looking_at_viewer nai_ga nai_ga_(style) necktie project_moon shirt skirt smile solo twintails very_long_hair vocaloid|23754660111