Tetsuzo is my best friend.

Tetsuro is my best friend.

This roof is made of galvanized iron.

He tried to open the door with an iron pipe.

Onitetsu is my favorite band.

This railroad track continues from Tokyo to Osaka.

In my house, it is a custom to brew tea in a tetsubin.

He is a railfan, and goes to take pictures of the Shinkansen every weekend.

The railway network in Japan is very developed.

When you stand at the very top of the mountain, you can see everything.