Rule 34 Dev - 2girls black_hair blonde_hair blue_eyes blush bow brown_eyes cosplay costume_switch crossover dress female hair_bow k-on! layered_sleeves long_hair long_sleeves multiple_girls nakano_azusa pu-en sailor_dress school_uniform serafuku short_over_long_sleeves short_sleeves skirt smile toshinou_kyouko twintails yuru_yuri|3873767012