1girl, arknights, bangs, bare shoulders, black choker, black dress, bracelet, breasts, choker, cleavage, cup, detached sleeves, dress, drinking glass, grey hair, holding, holding cup, horns, io (io oekaki), jewelry, large breasts, long hair, looking away, looking up, mudrock (arknights), mudrock (obsidian) (arknights), necklace, official alternate costume, open mouth, petals, pointy ears, red eyes, short sleeves, solo, very long hair