While it's largely comedic, the episode also introduces the idea of the characters needing to train for the upcoming Young Devils' Gathering .
The Gremory family takes the group to an underworld resort for some relaxation.
True to the series' comedic and fan-service roots, the "trouble" Issei finds himself in usually involves the various girls of the Occult Research Club trying to get his attention.
This episode is a classic "beach episode," which is a staple in many anime series. It serves as a lighthearted break following the intense where the Occult Research Club battled the fallen angel Kokabiel. Key Highlights of the Episode:
