In the eyes of the people in the Dark World, Shinjuku was undoubtedly the most famous place in Dongdu.

The municipal government of Dongdu was located in Shinjuku. Furthermore, Shinjuku was also home to the headquarters or all-important divisions of the yakuza within East Island.

It was also the site of the greatest concentration of the special warfare agencies of East Island. In this small area, there were nearly 60 special warfare agencies clustered together and ...