'''"The Door"''' is a diabolical door that appears in the ''[[Yu-Gi-Oh! ZEXAL]]'' series. There are two doordoors, one of which held [[Astral]] and the "[[Number]]s", unlocked by [[Emperor's Key]] and one that held "[[Chaos Xyz]]" and is unlocked with the [[Barian Emblem]]. The Door is voiced by Inoue Kazuhiko