High School DxD Vol. 22 (Light Novel)

In Vol. 22, Issei has finally been approved for promotion to a high-level devil, meaning he is closer to realizing his dream of becoming the Harem King. Meanwhile, Rias and Akeno’s graduation is approaching, but Issei finds himself puzzled by the sudden change in his position. More concerning, however, is the upcoming international Rating Game. The biggest battle of his high school life is about to unfold!
Notice: This book is written in Japanese.