Synopsis
The series takes place in the futuristic town of Goha and stars Yuga Ohdo, a fifth-grade, elementary school student, who loves both inventions and dueling. Feeling that the current rules of the Duel Monsters card game are too stifling, Yuga successfully manages to install a new set of rules of his own creation known as "Rush Duel", allowing for more fast-paced and frantic dueling. The series follows Yuga and his friends as they show off the delights of Rush Duels while under the watchful eye of the Goha Corporation that oversees the city.[4]
The series begins as Yuga tries to create a new type of Duel called Rush Duel, but failed, as a result, he comes late to school and Gavin Sogetsu, the student council tells Yuga that next time he will be punished. Lucidien "Luke" Kallister, Yuga's best friend told him about the legend of the King of Duels, suspecting that Otes was the King of Duels, Yuga Dueled Otes and Yuga won as a result, Yuga's Rush Duels were created and he Befriended Gavin.
Later on, because of Rush Duels Yuga Befriended Romin Kassidy and many more people but Goha was not happy about Rush Duels so he sent people to stop Rush Duels but they all failed and befriended Yuga.
Later in the series The Lukeman shows up and he wins Duels for Yuro, one of the Goha Six but ends up being defeated by Yuga and Yuga promised to work for Goha if Yuro made his siblings presidents again.
After Yuga joined Goha, his friends suspected that he is one of the Goha Six since there were only five. Later Swirls one of Luke's friends turned to be Yuga Goha who wanted to make Dueling miserable, and he was brainwashing people and later Dueled Otes who revealed his evil plans to destroy Dueling, making him the main Villain of Yu-Gi-Oh Sevens. Yuga Dueled Otes in space and risked his Life to save Dueling, leaving him stranded in space.
Two years later, something powerful was entering the earth, so Yuga's friends and family faithfully went to the area of its expected landing, believing Yuga had found his way out of space after two years.