2girls, animal_ear_headphones, animal_ears, ball, barefoot, beachball, bikini, blonde_hair, blue_archive, bow, breasts, cat_ear_headphones, fake_animal_ears, green_bow, hair_bow, hair_ornament, hair_ribbon, halo, headphones, midori_(blue_archive), momoi_(blue_archive), multiple_girls, namaonpa, navel, open_mouth, pool, red_bow, red_eyes, ribbon, short_hair, siblings, simple_background, sisters, sitting, small_breasts, standing, striped, striped_bikini, swimsuit, tail, twins, water, white_background