BlazBlue: Phase 0

BlazBlue: Phase 0 (ブレイブルー ― フェイズ0) is a light novel written by Mako Komao that was released on August 20, 2010.

Synopsis
Tracing out the unknown battle between Ragna the Bloodedge and the "Black Beast", a completely official story! The meeting between Celica, a girl holding a mysterious power, and Ragna― the door opens on a new "Phase 0" of the "BlazBlue" series! 

Chapters

 * Prologue
 * Chapter 1: 喪失の白 White of Loss
 * Chapter 2: 破壊の黒 Black of Destruction
 * Chapter 3: 真実の赤 Red of Truth
 * Chapter 4: 邂逅の銀</rt> Silver of Coincidence
 * Chapter 5: 封印の緑</rb></rt> Green of Sealing
 * Chapter 6: 約束の蒼</rb></rt> Azure of Promises
 * Epilogue
 * Afterword

Characters

 * Ragna the Bloodedge
 * Celica A. Mercury
 * Nine the Phantom
 * Trinity Glassfille
 * Jubei
 * Clavis Alucard
 * Rachel Alucard
 * Valkenhayn R. Hellsing
 * Shuichiro Ayatsuki
 * Hakumen