helen zzhao, degenbrecher (arknights), arknights, highres, 1girl, ahoge, alternate costume, animal ears, backless dress, backless outfit, bare back, bare shoulders, blonde hair, bouquet, chandelier, crossed bangs, dress, flower, gloves, goat ears, goat horns, goat tail, hair between eyes, hair flower, hair ornament, holding, holding bouquet, horns, indoors, long hair, looking at viewer, low-tied long hair, parted lips, skirt hold, solo, tail, very long hair, white dress, white gloves, yellow eyes