Boundary Line of the Blue

The is an area located behind the Forbidden Gate. It is a world where only chosen by the Azure can go. Beings present in this world have a chance to obtain the true Azure, the Book of the Blue Blaze.

Information
In BlazBlue: Centralfiction, Noel Vermillion opened the Gate, so Ragna the Bloodedge and Yūki Terumi were sent to the Azure Boundary Line. Ragna killed Terumi and obtained the true Azure, with which he rewrote his world, and went through the Gate again with the Master Unit, but this time to the deepest part of the Boundary.

The BLUE stage is located here.

Trivia

 * The "Boundary Line of the Blue" is localized as the "Azure Boundary".