Texhnolyze Temporada 1 Episódio 4

Yoshii explains the politics behind Lux: At one time it was ruled by the Elder of Gabe, but in recent times the power has switched to Organ because of their military strength and efficient organization. He says that the people of Lux have lost their natural healing process in their bodies. He also says that the Class built their own world to live in isolation from the people of Lux.