Einosuke Vassago is the childhood friend of Rias Gremory, Sona Sitri and Seekvaira Agares. The only difference he had from them was that he wasn't an heir at the time. But when he challenges his older sister to a duel, he becomes the heir. How will Rias react to seeing another childhood friend? WARNING! I do not own Highschool Dxd or any photos used in this book!
8 parts