High School DxD BorN Episode 1: Summer Break! Off to the Underworld!
Episode 1 of 12 of High School DxD BorN, aired April 4, 2015, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Summer break is coming up fast for Hyodo Issei, but all his plans are put on hold when he finds out he is to accompany Rias for her visit back home to the underworld! A new adventure is about to begin and all the while Koneko is not acting herself.