The Japanese-language homepage of the Osaka Kaiukan Aquarium, one of the largest in the world. It introduces visitors to the creatures that inhabit zones of the Pacific, from the Aleutian Islands in the north to Antarctica in the south....

A very short description of this solitary predator with a revealing picture that brings home the ferocity of this mammal.

This photo shows a group of Emperor Penguins on a beautiful day in Antarctica. Emperor Penguins are the tallest species of penguins and are well known for the incredible journeys they make each year to mate and feed their chicks. Learn...