Rule 34 Dev - 00s 1girl alternate_costume animal_ears apron black_hair blush cat_ears cat_girl cat_tail enmaided female_focus gouda_nagi guitar instrument k-on! long_hair maid maid_apron mustang_(guitar) nakano_azusa neck_ribbon orange_eyes purple_hair ribbon solo tail twintails wrist_cuffs yellow_eyes|1299301263