Brago

Brago (ブラゴ, Burago) and Sherry Belmont (シェリー・ベルモンド, Sherī Berumondo, Sherie Belmondo) are main characters in Zatch Bell!. They are considered the rivals of Zatch Bell and Kiyo Takamine. Since their first appearance, they were one of the most powerful teams in the series, and have been seen burning more spellbooks than any other one. They are the runner-ups for the Battle to Determine Mamodo King. Brago's spells have the Gravity attribute and they use the black spell book.