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.

The name "Tokay" comes from the fact that it cries "Tokay. There is a legend that if you hear this cry seven times in a row, you will be happy.

Noboribetsu Marine Park Nixe opened on July 20, 1990.

Spotted garden eel (Heteroconger hassi) are waiting for food with their faces out of the sand. By keeping their bodies facing the direction of the current, they can catch food efficiently.

The melon organ is made up of fatty tissue, not brain.
It is so called because this fatty tissue resembles the appearance of a melon.
It acts like a lens that converges sound in one direction & radiates it forward.