casperrin, cassava sketch, typhon (arknights), arknights, absurdres, artist collaboration, highres, 1girl, bare shoulders, black hairband, black one-piece swimsuit, blush, breasts, cleavage, clothes pull, collarbone, covered navel, hairband, horns, huge breasts, long hair, looking at viewer, name tag, one-piece swimsuit, one-piece swimsuit pull, open mouth, pink eyes, purple hair, school swimsuit, simple background, solo, swimsuit, thighs, very long hair, white background