Located in Kamurocho, Millennium Tower is the highest building in Kamurocho.
In Yakuza 1, rooftop of this tower was the place that Jingu hided his stolen 10 billion yen.
In Yakuza 2, Kage changed his base to 50th floor of the tower. He returned Purgatory later.
In Yakuza 3, Osamu Kashiwagi owned this tower and founded HLA on ground floor, before he was shot and killed by CIA helicopter.