1girl arknights black_background blue_hair breasts detached_sleeves earrings grin hat highres holding holding_staff horns jewelry ling_(arknights) ling_(it_does_wash_the_strings)_(arknights) long_hair looking_at_viewer meow_on_road official_alternate_costume pointy_ears purple_eyes sash sideboob simple_background smile solo staff very_long_hair