Sumida Aquarium, is a water zoo in Tokyo, go to Oshiage Station and you can walk through the large building complex to the Aquarium. It contains many aquatic animals such as oysters, sponges, seals, manatees, whales, and many more. A great place to visit, whether as individuals, school trips or family, you will be impressed by the lighting and music in the aquarium as well where you feel comfortable and reassured, you will have a unique experience especially if you are a fish lover.