My hobby is breeding saltwater fish.

I love seafood.

The largehead hairtail has a long and slender body.

Deep-sea fish have undergone various evolutions due to the harshness of their habitat.

The Japanese grenadier anchovy is a fish species unique to Japan and is particularly valued for its delicious taste.

The primitive salamander is a species unique to Japan and is a very rare creature.

I found a measuring worm in the park.

The fin whale is the second largest whale in the world, and its speed is also astonishing.

The fin whale is the second largest whale in the world and is also fast.

He experienced the true meaning of the phrase 'the searcher becomes the searched'.