Aired in Japan on May 2, 2004.
Covers chapters 104-105 of the manga.
Chapter 104: The Rematch
Chapter 105: The Mamodo From A Thousand Years Ago
Kiyo and Zatch learn of the millenium mamodo in this episode
We learn that each Millenium Mamodo and their respective owners are manipulated by Milordo Z's power. Additionally, each human partner are descendants of the people that fought alongside these Mamodos one-thousand years before them.
Goren of the Stone is featured in Penny's story using his spell to turn the featured Millennium Mamodos into Stone Tablets.
Debuting mamodo's stance towards Zatch:
Boru Bora: Enemy
Boru Boru's Spells:
Patie's Revenge!! The Release of the Assassins
This is the 3rd time the Bao Zakeruga failed.
Boru Bora: Appearance
Bolu Bolu looks similar to one of the Garos from Legend of Zelda: Majora's Mask.