While practising the fourth spell, Zatch and Kiyo meet a girl named Djem and her Mamodo partner Yopopo. Djem explains that Yopopo's dance is able to attract Mamodos and that Yopopo is trying to call the Mamodo Kikuropu and his book owner as they attacked Djem's family. After she finished explaining, Yopopo is missing and Djem realizes that Yopopo found Kikuropu. Yopopo tries to combat Kikuropu without spells but is defeated. He is saved by Kiyo and Zatch and they team up to combat Kikuropu. Zatch's "Zaker" proves ineffective and Kiyo tries the use the fourth spell "Bao Zakeruga" but nothing occurs. Yopopo's book is burnt in the midst of the battle and filled with emotions, Kiyo is able to use "Bao Zakeruga" which summons a giant electrical dragon and defeats Kikuropu. Djem tells Yopopo she loves him and cries as he disappears.
Mentre provano ad usare il quarto incantesimo Zatch e Kiyo, insieme a Suzy, incontrano una ragazza di nome Djem e un mamodo di nome Yopopo.
Mientras se practica el cuarto hechizo, Zatch y Kiyo conocen a una chica llamada Djem y su pareja Mamodo Yopopo. Djem explica que la danza de Yopopo es capaz de atraer Mamodos y que Yopopo está tratando de llamar la Mamodo Kikuropu y su dueño del libro, ya que atacaron a la familia de Djem.
新たに出現した第四の術の威力を試そうと、海辺にやって来たガッシュと清麿。その時、何やら楽しい歌声が聞こえて来る。その歌声に誘われて行ってみると、可愛らしい少年が歌いながら踊っていた。ガッシュもつられて一緒に踊っていると、突然小さな女の子がフライパンで殴りかかってきた！
