akinbo (hyouka fuyou), original, 2girls, android, bare shoulders, blue eyes, blue hair, blush, breast sucking, breastfeeding, breasts, brown eyes, brown hair, cleavage, clothes pull, female focus, hand on another's head, multiple girls, nipples, off shoulder, one-piece swimsuit, one-piece swimsuit pull, robot, robot ears, school swimsuit, simple background, swimsuit, twintails, white background, yuri