Bio

In a world where two sisters believe their dear brother they loved had passed away in their escape, a dangerous criminal part of an elite group of them, chooses to haunt them. But why?

What if it is that Koneko and Kuroka's brother had actually survived, and prefers to watch over, for their own happiness?

Will they ever find out?

Note:
This is a revamped version of HighSchool DxD: The Grey Cat

WARNING!
I do NOT own HighSchool DxD or any photos used in this book!