The King's Festival (or King Festival) is when there are only ten mamodos left in the battle to become king. Right after Rogue Viper's book is burned by Brago, a message is sent to all remaining Mamodo and Book Owners. They are informed of and shown the Mamodo World's current state, with all present Mamodo in existence drifting as spirits, and the King's Privilege to erase or restore any mamodo they wish upon their conquering.

The 10 mamodo and human pairs who were part of this festival are as follows, in descending order of ranking:

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