Original Name (Japanese): IV (フォー)
Romaji Name:
Nicknames: Quattro
Series: Yu☆Gi☆Oh! Zexal
Age: Unknown
Weight: Unknown
Height: Unknown
Date of Birth: Unknown
Blood Type: Unknown


IV, also known as “Quattro”, is a vicious and cold-hearted individual who will do anything to succeed. He puts on a facade of being a “noble” and “well-mannered” person in front of his fans, but his true nature is that of a cruel and manipulative duelist. He views his fans as inferior duelists and challenges them as “fan service,” only to cruelly defeat them when they fall into his traps. IV is also quarrelsome with his brothers and does not like to follow Tron’s orders, unlike his siblings III and V.


IV is revealed to be the son of Tron (Byron Arclight) and the brother of III and V. His real name is Thomas Arclight. He participates in the World Duel Carnival and is the Asian Dueling Champion.

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IV has a distinctive appearance, with long, spiky hair and a unique outfit that includes a cape and eye mask. His clothing and overall appearance are designed to match his vicious and cold-hearted personality.


As the Asian Champion of Dueling, IV possesses exceptional dueling skills and strategies. He is able to manipulate and trap his opponents, demonstrating his cunning and strategic abilities.


IV originates from the Yu☆Gi☆Oh! anime series Zexal, where he is a major antagonist and member of the Arclight family, who are trying to defeat Dr. Faker.


Here are 6-8 FAQs about IV from “Yu☆Gi☆Oh! Zexal”:

Who is IV?

IV, real name Thomas Arclight, is one of the main antagonists in the Yu☆Gi☆Oh! anime series Zexal. He is the younger brother of III and the older brother of V, who are all part of the Arclight family.

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What is IV’s role in the story?

IV is initially introduced as a ruthless and manipulative duelist who enters the World Duel Carnival to collect “number” cards. He serves under Dr. Faker and is part of a plot to harvest the energy of “Numbers” to destroy the Astral World. As the series progresses, IV’s motivations and backstory are revealed, and he ultimately has a redemptive arc where he fights against his father’s dark ambitions.

What is IV’s Deck and Ace Monster?

IV uses a Tron Deck that focuses on Gimmick Puppet monsters. His Ace Monster is “Gimmick Puppet of Leo”, a powerful Xyz Monster that can deal massive damage to the opponent.

What is IV’s relationship to his brothers III and V?

The relationship between the three Arclight brothers is complex. While they are initially portrayed as rivals and antagonists, it is later revealed that their father, Byron Arclight, manipulated them and pitted them against each other. Over the course of the series, IV comes to reconcile with III and V, and they eventually work together to stop their father’s plans.

What is IV’s backstory?

IV’s backstory is closely tied to the history of the Arclight family and their involvement with Dr. Faker. It is revealed that their father, Byron, experimented on them as children, leading to IV’s ruthless and vengeful personality. This backstory helps explain IV’s motivations and his ultimate arc of redemption.

How does IV’s character develop over the course of the series?

IV’s character undergoes significant development throughout the series. He begins as a cold and manipulative antagonist, but gradually becomes more nuanced and sympathetic as his backstory is revealed. By the end of the series, IV has come to terms with his past and is working to make amends, ultimately playing a key role in the final battle against the main villain.