Number 100: Numeron Dragon (character)

This unnamed dragon is the creator of the universe in the Yu-Gi-Oh! ZEXAL anime.

History
This dragon was the first being to exist. As it was lonely, it used its power to create the rest of the universe. This action took nearly all the dragon's power though, and it nearly died. Using the last of its power, it shed a single tear, which contained all of its emotions and knowledge. The tear traveled through the cosmos and eventually impacted Earth, burying the Numeron Code there. The impact also created the Moon, where the key to the Numeron Code ended up. The dragon then borrowed the the power of the "Numbers" in order to hide its existence. Finally, it the only record of which was inscribed on a tablet, detailing the location of the key to the Numeron Code.