1girl, arknights, bangs, bare shoulders, bikini, black bikini, blush, breast hold, breasts, breasts out, collarbone, flower, hair flower, hair ornament, holding, horns, lactation, large breasts, legs, long hair, looking at viewer, mudrock (arknights), mudrock (silent night) (arknights), navel, nipples, official alternate costume, one eye closed, open mouth, pointy ears, red eyes, solo, swimsuit, thighs, unique (pixiv12704744), very long hair, white hair