: A 150-episode adaptation produced by Toei Animation aired between 2003 and 2006.
: Use lightning-based spells like Zaker (a lightning blast) and Bao Zakeruga (a massive lightning dragon). Zatch Bell
: Each Mamodo is paired with a human who can read their unique "Spell Book." When a human reads a spell, the Mamodo unleashes power fueled by the human's "Heart Energy". : A 150-episode adaptation produced by Toei Animation
: Serialized from 2001 to 2007 in Weekly Shonen Sunday . A sequel series, Zatch Bell!! 2 , began serialization in 2022. : Serialized from 2001 to 2007 in Weekly Shonen Sunday
The narrative centers on , a brilliant but antisocial 14-year-old, and Zatch Bell , a mysterious, amnesiac Mamodo child with lightning powers.
: Beyond the "battle royale" format, the series is praised for its exploration of friendship, sacrifice, and the personal growth of its leads as they move from isolation to community.