"Ultimate Crystal God" (Japanese: 究（きゅう）極（きょく）宝（ほう）玉（ぎょく）神（しん） Kyūkyoku Hōgyokushin lit. "Ultimate Gem God") is a small archetype of Dragon monsters used by Jesse Anderson in the Yu-Gi-Oh! GX anime that support the "Crystal Beast" archetype. This archetype is a sub-archetype of the "Crystal" archetype.