The episodes of the first season of the "Zatch Bell!" anime, known as, in Japan are directed by Tetsuji Nakamura and Yukio Kaizawa and produced by Toei Animation.
The episodes of "Zatch Bell", known as, in Japan, is based on Makoto Raiku's manga series. The anime is directed by Tetsuji Nakamura and Yukio Kaizawa and produced by Toei Animation.