High School DxD, Vol. 3 (light novel)

The Knight Seeks Revenge With a sports festival on the horizon, the Occult Research Club expects smooth sailing after all the recent trouble. Everyone seems happy enough-except for Kiba, that is. The pretty boy hasnt been himself since he saw an old picture of Issei. Things only get worse when two new beauties arrive in town with powerful Holy Swords called Excaliburs. It seems Kiba has some history with the deadly weapons, having long ago sworn vengeance against them. Issei promises to help his friend, but do the demons really stand a chance against such legendary power?