Download or read book High School DxD, Vol. 9 written by and published by Yen Press LLC. This book was released on 2017-08-22 with total page 164 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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...?