Bystander

A Bystander (傍観者), by simple terms, is someone who can watch what happens in the whole world at any time. Any interaction in events causes in losing some of their powers. It is unknown who can become a Bystander and how – Nine says about the world choosing the one.

List of known Bystanders

 * Clavis Alucard
 * Rachel Alucard – successor of Clavis; after interfering in the world, she no longer can use the magic.
 * Amane Nishiki – successor of Rachel; considered being the Perfect Bystander.