1girl, arknights, bare_shoulders, beret, black_dress, black_footwear, black_headwear, black_pants, boots, brown_eyes, brown_hair, dress, hat, high_heel_boots, high_heels, iris_yi, leggings, letter, looking_at_viewer, official_alternate_costume, pants, roberta_(arknights), roberta_(granter_of_colors)_(arknights), short_dress, short_hair, sitting, smile, solo, statue, strapless, strapless_dress, tail, wrist_cuffs