2girls, alternate_costume, azur_lane, bikini, black_bikini, black_collar, black_thighhighs, blue_eyes, blush, breasts, bucket, collar, comiket_101, detached_collar, emden_(azur_lane), flower, flower_over_eye, hand_on_another's_chest, hand_on_own_chest, interlocked_fingers, long_hair, medium_breasts, multiple_girls, navel, onsen, open_mouth, pomesaurus, red_eyes, red_flower, red_rose, rose, steam, stomach, swimsuit, thighhighs, torn_clothes, torn_thighhighs, very_long_hair, wading, white_bikini, white_collar, white_flower, white_rose, white_thighhighs, wooden_bucket