1girl, :d, aqua hair, arknights, armor, backlighting, bangs, breastplate, breasts, grin, hannya, holding, holding shield, horns, hoshiguma (arknights), large breasts, long hair, looking at viewer, neon lights, night, oni horns, outdoors, parted lips, peppsi (saba sabasuk0), shield, single horn, skin-covered horns, sleeveless, smile, solo, upper body, yellow eyes