Rule 34 Dev - 00s 4girls black_legwear brown_hair desk katou_otome koizumi_natsumi crossed_legs long_hair looking_at_viewer looking_back mori_kumi multiple_girls obuchi_minami pleated_skirt ponytail school_days school_uniform shingyouji_tatsuya sitting skirt smile thighhighs zettai_ryouiki|5579761122