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The world is divided between the angel world and the devil world. Medusa, at the head of the devils, wants to invade the angel world. To stop her, Zeus sends Bikkuriman on a grail quest, to find a world where angels and demons could coexist peacefully.
The battle between angel and devil was finally over and there was peace around the world. One day, Angel Marco finds out that this world would be ruined in the near future. He must search the Holy Stone to save a world!
Matoba is the mysterious world between the white and black district. When danger approaches, Big Lucky will fall on our heads.
The angel Phoenix stands up to a mad Zeus who wants to spread darkness over the world. With the help of his friends, Phoenix goes in search for magical lithographs to prevent the resurrection of the most terrible monsters of all times; the Zaikroids.
In the episode's story, the four main characters go to the hot springs after Vignette wins a ticket in a shopping center lottery. Satania plans to use a "certain item" to take Gabriel down a peg while they are there. However, she first has to get Gabriel, who would prefer not to move, to go to the hot springs with her.
Meet Laharl, prince of the Netherworld - a place where battles rage, even at the cost of crumbling buildings into dust. With Etna attempting to wake the young demon lord from his slumber through all manner of methods, an assassin angel from heaven endeavoring to claim the spotlight and mid-level bosses trying to gain more notoriety than they deserve, the Netherworld has never been so busy.
The anime's story is set in both a celestial realm of angels and demons, as well as Nippon Cultural Broadcasting in the mortal realm. The angels, who use the power of love to protect the peace of the Earth, have their sight set on the "Love Nights!" radio program, so they send rookie angels to Nippon Cultural Broadcasting, and end up fighting the demons that face them. Morikubo, Yoshino, Fukuyama, and Suwabe play the angels and demons in conflict, while Yonaga plays the goddess in the celestial realm who stands neutral in the conflict.