AquaWorld Oarai (Ibaraki Prefecture Oarai Aquarium) has most species of sharks and largest sunfish tank in Japan.
Toba aquarium is located at Ise-Shima district, Mie prefecture. There're just 2 place you can see the dugongs except wild in the world; sydney and here.
Mito Sea Paradise , the 2nd oldest aquarium in Japan , is located in Izu Peninsula. In 1982 they started sea otters' exhibit, and succeed breeding them 2 years later . (Both were the very first time in Japan!)
About three months ago, I visited to Marine World Umino-Nakamichi (Fukuoka prefecture , Japan) to watch sea otters. The numbers of Sea otter has decreased here in Japan. As of today there're 13 otters in Japan aquariums. What can we do for…