mameshiba (pixiv 59310), hatsune miku, kagamine rin, meiko (vocaloid), vocaloid, animated, animated gif, lowres, 3girls, animal, animal costume, animal print, aqua eyes, aqua hair, blonde hair, blush, breast milk in container, breasts, brown hair, bucket, chibi, cow, cow costume, cow girl, cow print, cow tail, dancing, glass, hand milking, happy, horns, laughing, milk, multiple girls, skirt, smile, tail, thighhighs, twintails, udder