takehiko style, best quality, 1girl, mudrock \(arknights\), solo, white background, simple background, upper body, looking at viewer, drinking glass, holding cup, holding, horns, pointy ears, closed mouth, red eyes, long hair, white hair, hair ornament, bangs, large breasts, breasts, innerboob, gloves, dress, black dress, black gloves, jewelry, detached sleeves, bare shoulders, short sleeves, necklace, earrings, official alternate costume, single glove, cleavage, cup, choker, black choker, drink, hand up