Rule 34 Dev - 10s 1girl ahoge black_thighhighs blush copyright_name female_focus highres long_hair looking_at_viewer ohta_yuichi open_mouth ponytail purple_eyes ranjou_satsuki red_hair school_uniform seiken_tsukai_no_world_break simple_background smile solo thighhighs very_long_hair white_background zettai_ryouiki|5669301339