Yu-Gi-Oh! D.N.Action!

'''Yu-Gi-Oh! D.N.Action!''' is a spin-off of the Yu-Gi-Oh! anime series. It takes place after Yu-Gi-Oh! HEARTZ.

Summary Sypnosis
Syrus Truesdale becomes a star of the Cyber Art Pro League, along with his brother, Zane Truesdale. Until one day, during a visit to the KaibaCorp, Syrus gets himself into a shocking accident that fuses his DNA with the DNAs of the nine legendary duelists of different eras and dimensions: Yugi Muto, Jaden Yuki, Yusei Fudo, Yuma Tsukumo, Yuya Sakaki, Yusaku Fujiki, Yuga Ohdo, and Yukiko Aiko, which gives him the strength, speed, agility, and the dueling skills and strategies of these dueling heroes!

Now, with his life turned upside down, not only does Syrus leave behind his Cyber Art Pro League career and become Jaden's and the other duelists new and genetic brother, but it'll be his turn to become a new duelist hero that goes by the name, Yuzo Soarin, and save the world from new threats with his new skills, a new deck along with a new duel disk, and also learning how use a new summoning ability called DNA Summon!

However, Syrus won't be doing it along as there will be some new friends and new monsters to add to his deck along his way, while he still has a lot to learn how to use his new abilities and how to use the new summoning skill if he'll have to prevent Master Obsidus from affecting all duel monsters with Dark DNA.

Main
Yuzo Soarin (Syrus Truesdale)/Yuzo Marufuraito (Sho Marufuji)

The main character who used to work for the Cyber Art Pro League with his older brother, Zane Truesdale, until during a visit to KaibaCorp, a shockwave accident occurs in Syrus that causes his DNA to be infused with the DNAs of the nine duel heroes. Since he has all nine of the DNAs combined with his DNA, including Jaden's DNA, Syrus becomes the genetic brother of them and learns that will have to use his new abilities, intelligence, and skills of those duelists to protect his friends and the world from evil, like the Master of Dark DNA, Master Obsidus, by using a new duel summoning ability called DNA Summon. His ace monster is the DNA duel monster Jumpstart Dragon and his spirit partner is Junkuriboh. Besides "Ah man!", Syrus' new main catchphrase is "Time to DNA Charge!"

Zane Truesdale/ Ryo Marufuji

The older brother of the main protagonist who is the Cyber Art Pro League until his heart problems caused him to be weakened because of his deck that is now owned by Syrus. When he and Syrus were kids, he gave a copy of his Power Bond card to him but told him to not use it for play which made Syrus develop a lack of confidence until their year at Duel Academy, Syrus had managed to prove Zane wrong by becoming a stronger duelist thanks to Jaden Yuki, who was soon the genetic brother of Syrus in the future after Syrus had his DNA fused with his, along with the other DNAs of the six legendary duelists. Although his younger brother's DNA is infused with the legendary duelists' DNAs, including Jaden's DNA, he still remains as Truesdale.

Jaden Yuki/Judai Yuki

A famous Slifer Red duelist who graduated from Duel Academy like Syrus and their friends, and is now a world traveling duelist who is thriving to be the next King of Games like Yugi Muto. He was an only child, but after Syrus had his DNA fused with his DNA, along with the other DNAs of Yugi, Yusei, Yuma, Yuma, Yusaku, and Yuga, he becomes the genetic other brother of him. His ace monster is the Elemental HERO Neos and his spirit partners are Winged Kuriboh and Yubel, who is fused with Jaden after their duel in another dimension.

Alexis Rhodes/Asuka Tenjoin

Chazz Princeton/Jun Manjome

Atticus Rhodes/Fubuki Tenjoin

Tyranno Hassleberry/Tyranno Kenzan

Supportive Characters
Yugi Muto

The King of Games, as people like to call him, and the first legendary duelist in history. He carries the Millenium puzzle that his grandfather gave him to unlock that transforms him into the Yami version of himself when he is challenging someone in a duel. His ace monster is the Dark Magician and his spirit partner is Kuriboh.

Villains
Master Obsidus The main antagonist who plots to use Dark DNA to affect Duel Monsters to take over both the Duel Monsters Spirit world and the human world, but his plans are always foils by Syrus and his friends, who won't stop at nothing than to duel his minions and their own Dark Jumpstart duel monsters.

Locations

 * Domino City
 * New Domino City
 * Heartland City
 * Standard Dimension
 * Fusion Dimension
 * Xyz Dimension
 * Pendulum Dimension
 * Satellite
 * Barian World
 * DNA-verse

Music
Opening Music: DNA Charge!

Ending Music: DNA Charge! Instrumental

Season 1

 * Episode 1: DNA Charge!
 * Episode 2: The Duel Watch
 * Episode 3: Meeting the Heroes
 * Episode 4: Jump To It!
 * Episode 5: Flaming Hot!
 * Episode 6: Check My Flow
 * Episode 7: A Need for Speed
 * Episode 8: A Blast from the Past
 * Episode 9: Future Express
 * Episode 10: Master Obsidus' Reveal
 * Episode 11: The Show Must Go On!
 * Episode 12: Going Viral
 * Episode 13: Syrus Makes a Stand
 * Episode 14: Rush Hour!
 * Episode 15: Into the Darkest Deep
 * Episode 16: Race to the Finish
 * Episode 17: Swing into Action!
 * Episode 18: That's the Spirit
 * Episode 19: It's About Time
 * Episode 20: Performapal Panicry!

Trivia

 * This is the second time Syrus becomes the main protagonist.
 * The first time was in Loving Jaden, the shounen ai spin-off of Yu-Gi-Oh! GX.