An enthusiastic fifth grader that tinkers with machines and makes up new rules, which applies to the making of Rush Duels. He became the true King of Duels.
An aspiring lad, who aims to become the "King of Duels" by partaking in Yuga's Rush Duels. He has an alleged "power" that triggers a
Pauli effect, causing machinery to temporarily shut down.
The overseer of Goha Duels, and steals the data of Kaizo to aid in his efforts to erase Rush Dueling. He is also the first known person to Maximum Summon.
The heir to the Mutsuba Heavy Machinery company, which helped construct Goha City, and the leader of the Heavy Cavalry Duel Club, to the extent that she has power over the entire school.
The student council vice president who assists Gavin with the student council's duties and enforces discipline at Goha 7th. Rino's twin sister. She's in love with Yuga.
The student council secretary who assists Gavin with the student council's duties and enforces discipline at Goha 7th. Rayne's twin brother. He's devoted to Gavin.
Ricky / Riku Endo (遠藤リク, Endō Riku)
Voiced by: Rikuya Yasuda[5] (Japanese); Kevin Cutliffe (English)
Voiced by: Yugo Sato (Japanese);
Robb Morelia (English)
A member of the Heavy Cavalry Duel Club, and is constantly accompanied by Pidgetrap, his pet pigeon.
Pidgetrap / Dove-rap (ハトラップ, Hatorappu)
Schubel's pet pigeon and is considered a Tactical Advisor of Goha 6th Elementary's Heavy Cavalry Duel Club.
Janko Entant / Jango Arisugawa (有栖川ジャンゴ, Arisugawa Jango)
Voiced by: YouthK Saeki (Japanese); Nicholas Corda (English)
The former president of the Student Council at Goha 6th Elementary, who holds the "Dark Rush Duel Tournament" in defiance of the Heavy Cavalry Duel Club's stance on Rush Duels.
Terra Kneadalina / Finger Chikako (フィンガー地下子, Fingā Chikako)
The mysterious president of Goha Enterprises and subsequently the de facto ruler of Goha City. The stress of his job eventually gets to him, and he is discarded by the President Drone.
It assists President Goha in running the Goha Corporation, as it has done with many past presidents of the company. It was created to help the substitute Goha President while the Goha 6 were in space.
Mimi Imimi / Mimi Atachi (安立ミミ, Atachi Mimi)
Voiced by:
Rio Suzuki[10] (Japanese); Anjali Kunapaneni (English)
The Number 6 among the "Top of the Hexagon", the six executives of the Goha Enterprises, and she is sent to Goha #7 Elementary undercover as a transfer student to investigate Rush Dueling. Mimi aspires to ascend to the rank of Goha President. Mimi is demoted for her failure to keep her fellow Tops in check when they attempted to fire Nail. However, she discovers the Goha President after he collapses and becomes the new President after being chosen by the President Drone. She is evicted from her position after the return of the Goha 6. In the end of the series, she becomes the Vice-President of Goha Enterprises.
Goha Corporation Drone
Voiced by: Mari Kawano
Machines which control the duel rules. They have different colors and shapes.
An official who works in the Development Department of Goha Corp where he created Sevens Roads series and gave them to Yuga when he was a child. He is also known as the Hologram Man (ホログラムの男, Horoguramu no otoko), an urban legend in Goha City challenging duelists to test them to see if they're worthy to be known as the 'King of Duels'. He formed a faction with Celestia Noodlina, Terra Kneedalina, Prioria Sweedalina, Oceania Illumilina, Ghostia Taxilina, Konvoy Sagawa, and President Drone.
A Goha Corporation Drone, specifically a massage chair drone, who serves as Nail's butler and throne. After Nail was defeated, he was assigned to aid Yuga and his friends. Nail fixed him after his duel with Terra Kneedalina.
She resembles Celestia and Terra, and claims to have come from an ancient civilization, though she works as an announcer for the Goha Corporation during the Goha Rush Duel Team Battle Royal, though her true masters are Goha 66.
She resembles Celestia, Terra, and Prioria; she replaces the latter as an announcer for the Goha Rush Duel Team Battle Royal after her departure back to the past.
He describes himself as a "Maritime Duelist" and he is the second-eldest of the Goha 6. He is also one of the six true presidents of Goha Corporation and a student of Goha Space Elementary.
Yuran Goha (Gōha Yuuran)
Voiced by:
Soma Saito (Japanese); Peej Mele (English)
He is described as the most mysterious and reserved member of the Goha 6 and is the third-eldest. He is also one of the six true presidents of Goha Corporation and a student of Goha Space Elementary.
One of the Goha 6, and the one who set in motion the plan to challenge Yuga and his friends to Duels by holding the Super Rush Robot hostage, though he also has his own goals behind the scenes. He is also one of the six true presidents of Goha Corporation and a student of Goha Space Elementary.
Yuga Goha (ゴーハ・ユウガ, Gōha Yūga)
Voiced by: Yuri Ise (Japanese); Christian A. Guerrero (English)
One of the Goha 6 and the most dangerous to the point that Yuo sealed his memories when he attempted to take over the world, becoming a shy boy in a chameleon suit named Swirly (グルグル, Guruguru), who became a member of the Rush Duel Club. However, Swirls returned to his former self and resumes his place as one of the six true presidents of Goha Corporation.
Known by the stage name of Princess G (プリンセスG, Purinsesu Jī) is a first-rate Duelist and musician who was responsible for giving Romin Kassidy the card "Prima Guitarna the Shining Superstar".
Toombs / Ushiro Omaeno (御前乃ウシロウ, Omaeno Ushirō)
Voiced by: TBA (Japanese); Kevin K. Gomez (English)
The bassist of RoaRomin.
Tyler Getz / Getta Taira (平月太, Taira Getta)
Voiced by: Rei Miura (Japanese); Barrett Leddy (English)
The drummer of RoaRomin and Roa Kassidy's childhood friend.