We should save electricity for energy conservation.

Seiichi is my best friend.

I bought new tableware.

She is an excellent weaver, making beautiful fabrics.

I learned about the reaction of nitrous acid in chemistry class.

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.