Huanglongmon

Huanglongmon is a Holy Dragon Digimon. It is the "Digimon Sovereign" that is enshrined in the Center, as an emperor Digimon who rules the "world". Due to Lucemon, it was sealed underground in the deepest, darkest place. This being is good but also evil, and is called the "" of light and darkness. Its gigantic body is covered in scales of the special "Huanglong Ore" that boasts of absolute hardness, so inflicting even a single wound upon it is impossible.

Attacks
 * Taikyoku (太極): Continuously disassembles everything in the Digital World, throughout eternity, into the two extremes of light and darkness, driving it into non-existence before long.
 * Yellow Circle (黄廻): Generates a gigantic typhoon of an on the scale of a natural disaster. There is a theory that Ouryumon's "Golden Armor" technique has its roots in "Yellow Circle", although this isn't confirmed.
 * Fang of the Emperor (皇帝之牙): Bites the enemy.
 * Dragon Smash
 * Emperor's Mace: Strikes the enemy using its tail as a mace.

Design
Huanglongmon's design is derived from the. It is a quadrupedal yellow dragon with a long tail and neck, three toes on each foot, and a claw on each toe. Its body is covered in scales of Huanglong Ore. It has eight red eyes—three on each side of the head, and two on its top. It has two long horns on the back of its head, and six large tusks on its back. It also carries twelve DigiCores on its back.

Etymologies
Official romanization given by the Digimon Reference Book and used in the franchise.
 * Huanglongmon (ファンロンモン)
 * (Zh:) Huanglong. From the mythological.

Name used in Digimon World: Next Order and some American English media.
 * Fanglongmon
 * Alternate romanization of Huanglongmon (ファンロンモン). Possibly a mistranslation.

Digimon Battle
Huanglongmon digivolves from Azulongmon, Baihumon, Zhuqiaomon and Ebonwumon.

Digimon Masters
Fanglongmon is a Jogress level Digimon that DNA digivolves from Azulongmon, Baihumon, Zhuqiaomon and Ebonwumon.

Digimon Heroes!
Huanglongmon DNA digivolves from the more powerful versions of Zhuqiaomon, Xuanwumon, Baihumon, and Qinglongmon. There's also a version that can digivolve from Tyilinmon instead.

Digimon ReArise
Fanglongmon is the God of the Digital World. It is rumoured that the power of the Ouyuken Blade belonging to of the, which is an Ouryumon transformed into a sword, has its roots from Fanglongmon. It used to rule over the, however it currently enshrined in the center of the Digital World after being sealed away by an evil Fallen Angel Digimon. This caused civil war between the Holy Beasts.

Fanglongmon is an Ultra level Digimon that digivolves from Dorugoramon.