Undertaker Concepts

An international government association in the Guilty Crown franchise that has taken over Japan, known as GHQ

In the Guilty Crown Franchise, "Lost Christmas" was an incident that occurred in Japan and the outbreak of the Apocalypse Virus took place.

A fictional genomics company in the franchise "Guilty Crown". This company is responsible for cultivating three rare genomes, one being the Void Genome.

The King's Power - a power bestowed by the Void Genome. It analyzes human intron sequences, then converts it into Voids. Voids are an idea that acquires a form. Different people extract different voids.