Black Bullet 6 Purgatory Strider

is the sixth volume of the Black Bullet light novel series, written by Shiden Kanzaki and Illustrated by Saki Ukai. It was released under the Dengeki Bunko Imprint in October 2013.

Synopsis
Rentaro is still a fugitive, running from the law for a murder he didn't commit. He and Hotaru are bruised, bleeding, and barely on speaking terms, but they're equally desperate to uncover the identity of Suibara's killer. However, Police Superintendent Hitsuma hasn't given up on pursuing Rentaro! With Hitsuma's impending marriage to heartbroken Kisara advancing closer and closer, will Rentaro clear his name and rescue her in time? And what does saving Kisara mean for their future?

(source: Yen Press)

Chapter List

 * Chapter 3: Hotaru Kouro
 * Chapter 4: The Starless Night
 * Chapter 5: Purgatory Strider
 * Epilogue: Souls United, Souls Divided

Characters

 * Enju Aihara
 * Rentarou Satomi
 * Kisara Tendou
 * Tina Sprout