High School D×D

Season 1, Episode 12

Episode Title: I'm Here to Keep My Promise!

Air Date: 2012-03-23

Overview:

Issei wakes up to find that the battle is over, and he has lost. Rias and the others are at a party in honor of her engagement to Riser, but with some help from Grayfia and Asia, Issei decides to crash it, rescue Rias, and bring her home with him!