The hustle and bustle of this city calms my mind.

This city is always noisy, there is no quiet time.

This is part of my collection, and I particularly like the dipyramid.

The shape of this dipyramid is very unique.

This shape is called a bicone.

This bicone shape is mathematically very interesting.

He was imprisoned as a political prisoner for political reasons.

This project is a total war for us.

He is known as the highest leader of the organization.

The Sōkeisen is a major event that gets very exciting every year.