Rule 34 Dev - 1girl ass black_hair black_socks blush dot_nose feet_out_of_frame female_focus green_background hair_between_eyes k-on! long_hair looking_at_viewer nakano_azusa open_mouth sakuragaoka_high_school_uniform sakuzo school_uniform simple_background socks solo standing standing_on_one_leg twintails|25492479246