The powerful Faudo, a giant mamodo, comes to life and intends to destroy Japan, but Zatch and his friends fight Riou in the monster's innards in an effort to save Tokyo.
When Dr. Riddles and his partner, Kedo, begin to question Kiyo about Zatch Bell, he starts to doubt his knowledge about the strange little boy. Presented in graphic novel format.
Zatch's rival, Kanchom?--who has a reputation for being weak--joins the circus and is challenged by a mamodo who has stolen a performer's flock of sheep.
The life of Kiyo, a junior high student with a big brain and bigger ego, changes forever when he receives a strange birthday gift from his father: a little boy with magical powers.