Asia and Koneko's Secret Contracts!? Volume 1

The first and only volume of the High School DxD: Asia and Koneko's Secret Contracts of the manga.

Summary
Set after Chapter 10 of the main manga, it centers around Asia Argento's first duties as a Devil, with Koneko aiding her.

Chapters

 * 1. Life 1. Job Start!
 * 2. Life 2. To increase my Bust, I'll do my best!?
 * 3. Life 3.
 * 4. Life 4. The heroines justice will do it!
 * 5. Life 5. Full of spirit at the poolside!
 * 5.5.

Characters

 * Asia Argento
 * Koneko Toujou
 * Issei Hyoudou
 * Rias Gremory
 * Akeno Himejima
 * Yuuto Kiba