2girls, arm_behind_back, arm_up, arona_(blue_archive), bikini, black_bikini, blue_archive, blue_eyes, blue_hair, blush, bow, braid, breasts, frilled_bikini, frills, hair_bow, hair_over_one_eye, hairband, halo, kyujuukyu, long_hair, multiple_girls, navel, open_mouth, plana_(blue_archive), ribbon, short_hair, side-tie_bikini_bottom, small_breasts, smile, swimsuit, thighs, very_long_hair, waving, white_hair