Noboribetsu Marine Park Nixe opened on July 20, 1990.

We measure through the anus because it allows us to measure a certain temperature.

Seals can be seen year-round at Cape Erimo in Hokkaido.
From May to June, you can see a mother and her pups after they have given birth.

It is sometimes mistaken for a Dall's porpoise, but it is actually a Pacific white-sided dolphin, with a dorsal fin that resembles the blade of a sickle.

They stay still in the cold deep sea to conserve energy as much as possible.