We are developing a new software.

I commute to work every morning by high-speed train.

The seawater of this beach is very clean.

It's not appropriate for me to intervene in his problem.

He belongs to the Japanese navy.

He belongs to the upper class of society.

He is a character who fights bravely.

Natsukiho is my best friend.

He hit me in anger.

The interface of this computer is easy to use.