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Jack is later defeated by Yusei in the championship round of the Fortune Cup. As a former resident of the Satellite, he hides his past from the rest of society and rose the ranks to become the turbo dueling champion. When offered a deal by Lazar, Jack stole Yusei's Stardust Dragon and Duel Runner and left for New Domino City resulting in the two becoming bitter rivals. Unlike Yusei, Jack dreamed of a life away from Satellite in the city where he could become rich and famous.
![yu gi oh 5ds akiza yu gi oh 5ds akiza](https://ms.yugipedia.com//5/57/Akiza_Izinski-Online.png)
He was part of the Enforcers (Team Satisfaction in the Japanese version) when he was a teenager. Like Yusei, Jack grew up in Satellite and was raised by his adopted mother Martha. Jack Atlas Voiced by: Takanori Hoshino (Japanese) Ed Paul (English) Jack Atlas ( ジャック・アトラス, Jakku Atorasu) is known as the "Master of Faster" ("King of Riding Duels" in the Japanese version), and was once Yusei's best friend. Later on he gains a Duel Dragon version of Stardust Dragon called Stardust Spark Dragon. Yusei still uses a Junk deck but with new Warrior monsters such as Lightning Warrior and Mighty Warrior. In the manga, Yusei Fudo enters the D1GP for a chance to duel Jack Atlas again after losing to him once and to save his friend Sect Ijuin after he is kidnapped by the Skeleton Knight. At the end of the series, he becomes a scientist and remains in New Domino City to look after it. Yusei has never lost a duel in the current timeline throughout Yu-Gi-Oh! 5D's. At the end of the series, he is able to perform a Limit Over Accel Synchro to summon his strongest monster, Shooting Quasar Dragon. His key card is Stardust Dragon, his Signer dragon, and he later obtains two further evolutions: the powerful Majestic Star Dragon and the Accel Synchro monster, Shooting Star Dragon. Yusei's deck focuses on managing small monsters of various levels in order to summon out more powerful Synchro Monsters, such as Junk Warrior. It is also implied that Yusei views Akiza as someone who is more than just a friend and is shown to trust her greatly. He values his friends above all and believes the bonds that people share is what gives him hope. Despite this, he is shown to possess guilt for the tragedies that Zero Reverse caused as his father was lead scientist on the project. Yusei is a cool, attractive, calm and collected duelist who believes no card is useless, and is admired by many people. While he initially bears the mark of the Crimson Dragon's tail, it is replaced with the Dragon's head following his battle with Goodwin signifying him as the new leader of the Signers. When he travels to New Domino City in order to retrieve his Stardust Dragon from Jack Atlas, he soon discovers that he is a Signer, a person chosen to bear the mark of the Crimson Dragon.
![yu gi oh 5ds akiza yu gi oh 5ds akiza](https://static.wikia.nocookie.net/yugioh/images/b/b1/Akiza_Izinski.png)
Two years later, Yusei built another one and goes after Jack for revenge. A few years later, Yusei built a Duel Runner from scrap parts which is stolen by Jack along with this Stardust Dragon so that he can escape to Neo Domino City. When he was a teenager, he teamed up with Jack, Crow, and Kalin to form a duel gang known as the Enforcers (Team Satisfaction in the Japanese version) whose goal was to rid the Satellite of all the corrupt duel gangs and make it a better place. He was raised by his adoptive mother Martha alongside other orphans like Jack and Crow. Yusei Fudo ( 不動 遊星, Fudō Yūsei) is a young man who was born in the Tops district of New Domino City, but ended up at the nearby Satellite due to an incident called Zero Reverse which killed his parents while he was still a toddler. Yusei Fudo, the series' main protagonist.