He is famous as a countertenor.

We are planning to go to the aquarium this weekend.

The green sea turtle is a type of marine life and is designated as an endangered species.

The Black Seahorse, as its name suggests, is a beautiful marine creature that lives in estuaries.

If I go to Rome, I want to go see the Colosseum.

I was moved by his immeasurable and boundless love.

He traveled the seven seas and experienced many adventures.

The green sea turtle is a type of marine creature, characterized by its beautiful color.

The freshwater lake is near my hometown.

Mr. Uonokai is my best friend.