The Mexican salamander, with its unique appearance, has become a popular pet.

He went on a trip with his Mexican friend.

My house is located to the north.

I live in Kita, a special ward in Tokyo Prefecture.

I plan to go northwards tomorrow.

I drew the north wind in mahjong.

What is this organism?

This forest is a habitat for many kinds of animals.

He is an expert in oceanography.

My major is oceanography.