He defeated the enemy using a two-sword style.

Our company's headquarters is in Tokyo.

The digital song catalog for karaoke has been updated.

We should always remember the power of Kannon in difficult times.

She was a secret kunoichi (female ninja).

He threw a handful of sand into the sea.

"Once in a lifetime" means to cherish the encounter that happens only once in one's lifetime.

He missed a once-in-a-lifetime opportunity.

He was focused on his work all day long.

One day, he suddenly decided to go on a journey.