Light Novel Volume 11

Ouroboros and Promotion Tests is the eleventh novel of the High School DxD series. The novel covers part three of the Heroic Oppai Dragon arc.

Chapters

 * Life.0
 * Life.1: Studying and Mating Season?
 * Life.2: Infinity and the Mid-Class Devil Promotion Test!
 * Life.3: The Rebellious Heroes
 * Life.4: As a Heavenly Dragon
 * Life...
 * Lost Life
 * Afterwords

Returning characters

 * Issei Hyoudou
 * Rias Gremory
 * Akeno Himejima
 * Asia Argento
 * Yuuto Kiba
 * Koneko Toujou
 * Xenovia
 * Aika Kiriyu
 * Azazel
 * Cao Cao
 * Georg