om (nk2007), marui futaba, marui hitoha, marui mitsuba, mitsudomoe (manga), 00s, 2009, 3girls, ^^^, animal print, barefoot, bell, belly, bikini, black eyes, black hair, blush, brown eyes, brown hair, closed eyes, collar, cow girl, cow horns, cow print, cow tail, ear tag, feet, flat chest, hair bun, horns, loli, milking machine, multiple girls, navel, neck bell, new year, open mouth, overalls, plump, red hair, siblings, single hair bun, sisters, smile, speech bubble, swimsuit, tail, thought bubble, toes, women livestock