2girls, alternate_costume, alternate_hairstyle, arm_up, bikini, black_hair, blue_eyes, bow, bracelet, degarashi_(ponkotsu), high_ponytail, hozumi_shizuku, innertube, jewelry, long_hair, looking_at_viewer, magia_record:_mahou_shoujo_madoka_magica_gaiden, mahou_shoujo_madoka_magica, mariko_ayaka, multiple_girls, open_mouth, pink_bow, ponytail, purple_eyes, purple_hair, simple_background, smile, swimsuit, upper_body, water, white_background, white_bikini