High School D×D (2012)

S1E11 The Acclaimed Battle Continues!

Kiba finds himself locked in combat with Karlamine, one of Riser's knight pieces, as Akeno goes head-to-head with Yubelluna, Riser's queen. At the same time, Issei battles Ravel alongside the rest of Riser's remaining servants. Elsewhere, Rias makes a desperate, high-stakes attempt to catch Riser off guard with a surprise assault.