1girl aikatsu! aikatsu!_(series) amahane_madoka animal_ears animal_print barefoot belt_collar bikini blue_eyes blush closed_mouth collar cow_horns cow_print fake_animal_ears fake_horns feet flat_chest frown hairband highres horns legs long_hair looking_at_viewer micro_bikini navel osame own_hands_together pink_hair simple_background sitting solo swimsuit toes twintails white_background white_bikini yokozuwari