As the Gundam Fight is about to begin, Domon Kasshu, the Gundam Fighter of Neo Japan, arrives on Earth after his Shining Gundam has unexpectedly veered off course and crashes in Rome.

As New York City is abuzz about Chibodee Crocket, the Gundam Fighter of Neo America, and his Gundam Maxter, Domon appears during a boxing match to challenge Chibodee to a Gundam Fight.

As Domon travels to Neo China, he is approached by two Shaolin monks who urge him to take on the Gundam Fighter of Neo China, who has apparently gone rogue.

In his eagerness, Domon interrupts a fight between Neo France's representative, George de Sand, and another opponent, but George, disgusted at this cavalier attitude, refuses to accept the challenge.

In Neo Russia, Domon has gone after the country's Gundam Fighter, but he is arrested by the local police and thrown into a large prison.

Domon returns to the Neo Japan space colony. There he undergoes a virtual reality simulation to determine if he is the right choice for Neo Japan's Gundam Fighter.

Domon goes to Neo Mexico in order to fight the Gundam Fighter, Chico Rodriguez, but upon arrival he learns that the fighter has run away and is being hunted by the local authorities.

Domon travels to Neo Canada to fight Andrew Graham and his Lumber Gundam, but Andrew refuses, and he is defeated unofficially, as no official match takes place.

Domon tries to defeat Neo England's Gentle Chapman who has won his fights through the use of unfair tactics.

Domon and Rain travel to Neo Egypt in order to face off against the Pharaoh Gundam XIII there. Upon arriving, they find out the Gundam and its crew have been destroyed by a "ghost".

In Neo Turkey Rain runs into an old friend, Saette Gyuzelle, from school. It is revealed that he is the Neo Turkey Gundam Fighter and he has been taken over by DG cells.

Reports of the Devil Gundam surfacing in Shinjuku send Domon and Rain to Neo Japan. They run into an army of Death Army mobile suits controlled by the Devil Gundam and Domon tries to call his Shining Gundam.

Domon and Master Asia set out to search for survivors. Master leaves Domon alone and Domon is attacked by Chibodee Crocket, Argo Gulskii, Sai Saichi, and George de Sand.

Rain notices that there are four unidentified objects heading for Earth. She also notices that Master is going into an abandoned subway station. She follows him and loses him.

A Death Army soldier comes to tell Domon that he is to meet with Master Asia alone at the Tokyo Tower. Domon goes, but along the way is stopped by his four friends.

An earthquake shakes Shinjuku, and all the members of the Shuffle Alliance along with their crews are trapped underground. Rain stumbles upon the Devil Gundam, which is absorbing its Death Army mobile suits.

An earthquake shakes Shinjuku, and all the members of the Shuffle Alliance along with their crews are trapped underground. Rain stumbles upon the Devil Gundam, which is absorbing its Death Army mobile suits.

Chibodee's pit crew notice how strange Chibodee has been acting lately, so they run off to the Guyana Highlands. Chibodee chases them, and in the process he finds Domon and begins to train with him.

Domon and Rain are still training the Guyana Highlands. Rain is fixing the Shining Gundam while Domon continues his training.

Practicing with his butler, George is haunted by a massacre that occurred in the Neo France colony a year before. He was fighting a fellow candidate for the 13th Gundam Fight, Jean-Pierre Mirabeau, when the king refused to acknowledge Mirabeau as the winner due to his unfair tactics.

With the finals only 3 days away, the four other members of the Shuffle Alliance wait for Domon to finish his training so they can leave for Neo Hong Kong, where the finals will take place.

Being attacked by several Gundam Heads the Shuffle Alliance and crew retreat. The Shuffle Alliance members decide to fight the Death Army in order to give Rain and Domon time to fix the Shining Gundam which was heavily damaged by Master Asia.

The other members of the Shuffle Alliance all escape the Guyana Highlands. Domon stays back to defeat Master Asia and the Devil Gundam.

The four members of the Shuffle Alliance reach Neo Hong Kong for the finals, however Domon is not there. Still trapped in the Guyana Highlands, he spots a Neo Japan capsule containing the God Gundam.

Domon arrives in Neo Hong Kong moments before the deadline. The opening ceremonies start and Domon and the others are surprised to learn that Master Asia is back in his Master Gundam.