nightingale/ナイチンゲール/夜莺 (Arknights) image by narugo1992

best quality masterpiece highres solo {nightingale_arknights:1.15} long_hair horns blonde_hair bangs blue_eyes hat very_long_hair white_headwear upper_body demon_horns 1girl bare_shoulders bird dress horns_through_headwear long_sleeves white_background white_dress simple_background bird_on_hand closed_eyes