High School DXD, Vol. 9

Brief Description:
"First published in Japan in 2016 by Kadokawa Corporation, Tokyo"--Colophon.

Biographical Note:
Ichiei Ishibumi is the Japanese author best known for his High School DxD light novel series.

Publisher Marketing:
Summer's here, and before anyone knows it, the rating game between the Gremory and Sitri houses is scheduled to take place in the devil realm! Issei and the gang jump right into some hellish training, but something's not right with Koneko-chan...?