The Hollow Bastion committee is lead by Leon, and was formed to clear the remaining Heartless out of the Hollow Bastion and restore it to the way it once was. When Sora, Donald, and Goofy returned to the Hallow Bastion after the events of Chain of Memories, they were offered a place on the team and giving a membership card.

In the end after clearing the Space Paranoids world Hollow Bastion is seen as it once was reminding to everyone that HollowBastion was once called Radient Garden. The Hollow bastion Restoration Committee ended up being the Raident Garden Restoration Committee