In the light novel, Kokabiel summoned two guardian dogs of hell (Cerberus), while in the anime, there were three of them.

In the light novel, there was a conversation that took place between Kokabiel and Valper Galilei about the ceremony of fusing four Excaliburs into one when Rias and others arrived, this was however changed in the anime as Kokabiel explained the ceremony to Rias and others without talking to Valper at all.Important Notes Quotes Trivia Differences between Light Novel and Anime ( Numbers indicate the order of appearance. Writer: Tetsuya Yanagisawa Featured Characters The episode ends when Kokabiel confidently tells the Occult Research Club that Issei can transfer his power to anyone, and Issei preparing to transfer his powers to Rias, in return. With Freed and the Excalibur out of the equation, Kiba then attempts to kill Valper, only for Kokabiel to deal the killing blow. Kiba, using his newfound powers in tandem with Xenovia who had summoned her Durandal, manages to successfully destroy the Fused Excalibur. Meanwhile, Kiba confronts Valper, learning the truth of the Holy Sword Project and with the help of his friends from both the past and present, Kiba successfully manages to attain his Balance Breaker, the Sword of Betrayer. Rias and Akeno, then, attempt to battle with Kokabiel but is overwhelmed by the latter's massive powers. He also triggers a self-destruct magic circle, scheduled to activate in 20 minutes while a mysterious young man watches all these developments on from afar. During that time, however, Valper succeeds in combining the four Excalibur fragments into one. The battle begins with Kokabiel summoning several Cerberus demons to combat against the Gremory Team, which they successfully defeat with the help of Xenovia. Sona and her team create a barrier surrounding Kuoh Academy, while Rias and her team prepare for their upcoming battle against Kokabiel, Freed, and Valper. 5.1 Differences between Light Novel and Anime.

Highschool dxd season 2 ep 1 sub