During the Yorknew City arc, many important figures of the Mafia community gathered here to participate in the event and it was protected by a large number of gangsters, and even police officers. People without an authorization card were not allowed to go inside, unless a Mafia member confirmed that they weren't enemies. It was in the basement of this building that the battle between Zeno and Silva Zoldyck against Chrollo Lucilfer occurred.
- ↑ Hunter × Hunter - Volume 8, Chapter 72
- ↑ Hunter × Hunter - Volume 11, Chapter 95
- ↑ Hunter × Hunter - Volume 11, Chapter 98