- Main article: Name Hunt Station
At the Name Hunt Station, there's a special floating island (둥둥섬 , dungdungseom) specially built by the Workshop, which one of it's function is to serve as the Auction House (경매점 , gyeongmaejeom, Auction Shop) for the 10 Great Families business. It was commissioned by the request of the 10 Great Families themselves. The auction will take place inside the floating island.
The floating island possesses an Invisible Mode that remains active until the start of the Festival. The island remains usually invisible if there's no festival. The walls structure on every room inside the floating island are very sturdy and no Regular can break them. There are three entrances to get inside the floating island. This island is connected to the Kaiser's Grand Gallery via a huge pipe bridge.
- ↑ Vol.2 Ch.214: 39F - Hell Train: The 'Name Hunt' Station (17)
- ↑ Vol.2 Ch.209: 39F - Hell Train: The 'Name Hunt' Station (12)
- ↑ Vol.2 Ch.208: 39F - Hell Train: The 'Name Hunt' Station (11)