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.

The snake produces secretion to facilitate molting. The eyes appear white because the secretion is white.

Common bottlenose dolphin and Pacific white-sided dolphin are mammals, alligator snapping turtle are reptiles, and Sand tiger shark are fish.

Fur seals are divided into two species: northern fur seals and southern fur seals.
There is one species of northern fur seal and eight species of southern fur seal.