List of Zatch Bell! characters
Kiyo Takamine, known in the original version as and his Mamodo partner Zatch Bell, known in the original version as , are the main protagonists of the series. Kiyo is a genius 14-year-old junior high school student with an IQ of over 180. His classmates eventually shunned him due to his high intelligence causing him to develop an introverted and apathetic demeanor to the point where he skips school on a regular basis. One day, Zatch, an overly cheerful amnesic boy, is sent by Kiyo's father to live with Kiyo. Zatch's personality slowly influences Kiyo causing him to become more outgoing and friendly and allowing him to befriend many people during the course of the series. Zatch's past is slowly unraveled and reveals he is the son of the current Mamodo King and sealed within Zatch is a power known as . Also brought to light is the fact that Zatch's twin brother, Zeno Bell, was the one who erased Zatch's memory in order to make him suffer. In battle, Zatch's spells revolve around lightning. His most powerful spell, Bao, allows him to create a huge electrical dragon. Kiyo's voice actor is Takahiro Sakurai and his English voice actor is Jason Spisak. Zatch's voice actors are Ikue Ōtani and in the nine final episodes, Konami Yoshida. His English voice actress is Debi Derryberry.
List of Zatch Bell! characters
Uri, known as in Japan, is the partner of the Mamodo Penny, known as in Japan. Uri is a poor man who cooperated with Penny in order to steal food for his family. At the end of the series, Uri has a stable job as a chef. Penny resembles a young girl who has an obsessive love with Zatch Bell, who is fearful of her. When she discovers that Zatch does not remember her after losing his memory, she goes on an angry rampage and tries to defeat him and send him back to the Mamodo World and joins up with Zofis. Zofis gives her a number of brainwashed Mamodos to do her bidding. As the series progresses, Penny realizes the suffering Zofis causes and sacrifices her book in order to help Zatch defeat Zofis' minions. Penny's spells involve the manipulation of water. Uri's voice actor is Kosuke Toriumi and his English voice actor is Stephen Apostolina. Penny's voice actress is Naoko Matsui and her English voice actress is Stephanie Sheh.