Aquaworld Ibaraki Prefectural Oarai Aquarium

With about 68,000 living things of 580 different species, this aquarium is one of the best in the entire country.
Another of its features is that it has the largest number of shark species in captivity in Japan.
Other highlights include the impressive "Great Sea Tank of Encounters", which boasts a water capacity of 1,300 tons, and the magical jellyfish tank "Kurage 365".
Visitors can also enjoy events such as dolphin and sea lion ocean performances and aquarium exploration tours.