He witnessed the incident directly.

Her ability to draw is really amazing.

The destructive power of that hurricane was stronger than anything we could imagine.

Tidal force is the force that causes the tides of the Earth's oceans.

He demonstrated strong willpower to overcome the difficulty.

Even as he gets older, his virility does not diminish.

I like to take a walk in the early dawn.

Mikako is my best friend.

Mineko is my best friend.

Miyu is my best friend.