A hot-blooded boy who loves heroes. His childhood dream was to become a hero who saves the universe, which is also what motivated him to start dueling. The Hero deck he uses is modeled after the heroes he loves. His signature catchphrase after a win is "Gotcha! That was a fun duel!" while pointing at the opponent with his index and middle fingers pressed together. His deck is a mix of Elemental HERO and Neo-Spacian cards. His ace monsters are "Elemental HERO Neos" and "Elemental HERO Flame Wingman." [Elemental HERO Flame Wingman] [Level 6 / Warrior / WIND / Fusion / Effect / ATK 2100 / DEF 1200] ["Elemental HERO Avian" + "Elemental HERO Burstinatrix" Must be Fusion Summoned. ①: When this card destroys a monster by battle and sends it to the GY: Inflict damage to your opponent equal to the ATK of the destroyed monster in the GY.] [Elemental HERO Neos] [Level 7 / Warrior / LIGHT / Normal / ATK 2500 / DEF 2000] [(Normal Monster, no effect)]

Jaden Yuki's rival. Initially quite arrogant and petty, he is a growth-oriented character who eventually transforms into a more human and relatable person. He calls himself "The Chazz" (Manjome Thunder) and introduces himself by chanting "1! 10! 100! 1000! Manjome Thunder!" whenever he appears or gets a chance. His deck is a hybrid of Armed Dragon, VWXYZ, and Ojama cards. His ace monsters are "Armed Dragon LV7" and "Ojama King." [Armed Dragon LV7] [Level 7 / Dragon / WIND / Effect / ATK 2800 / DEF 1000] [Cannot be Normal Summoned/Set. Must be Special Summoned by the effect of "Armed Dragon LV5". ①: You can send 1 monster from your hand to the GY; destroy all monsters your opponent controls with ATK less than or equal to the sent monster's ATK.] [Ojama King] [Level 6 / Beast / LIGHT / Fusion / Effect / ATK 0 / DEF 3000] ["Ojama Green" + "Ojama Yellow" + "Ojama Black" ①: While this card is face-up on the field, up to 3 of your opponent's Main Monster Zones cannot be used.]

The official beauty of the academy, characterized by long dull-blonde hair, amber eyes, a somewhat cold impression, and a model-like physique. She is usually cool and dignified, possessing strong pride and fighting spirit as a duelist. However, she isn't always serious and occasionally shows a tomboyish side. Thanks to her beautiful appearance, she is very popular within the academy regardless of her own wishes. Her deck is a Cyber Angel deck. Her ace monster is "Cyber Blader." [Cyber Blader] [Level 6 / Warrior / EARTH / Fusion / Effect / ATK 2100 / DEF 800] ["Etoile Cyber" + "Blade Skater" A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters. ①: While your opponent controls only 1 monster, this card cannot be destroyed by battle. ● While your opponent controls only 2 monsters, double this card's ATK. ● While your opponent controls only 3 monsters, negate your opponent's activated Spell/Trap cards and Effect Monster effects.]

A member of Obelisk Blue at Duel Academia. He always has top grades and peak dueling skills. Because he plays a perfect style of dueling and aims for "Respect Dueling"—a style that respects the opponent—he is called "Kaiser Ryo" or simply "Kaiser" rather than his real name. His deck is a Cyber Dragon deck. His ace monster is "Cyber End Dragon." [Cyber End Dragon] [Level 10 / Machine / LIGHT / Fusion / Effect / ATK 4000 / DEF 2800] ["Cyber Dragon" + "Cyber Dragon" + "Cyber Dragon" A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters. ①: If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent.]

The head department head of Duel Academia and the person in charge of Obelisk Blue, the academy's elite tier. He is a man who pursues elite education and adheres to strict principles. He uses a unique speech style ending in "-na no ne" and occasionally uses Italian. He claims to be a legitimate descendant of the prestigious Italian Medici family. He addresses male students as "Signore" and female students as "Signora." His deck is an Ancient Gear deck. His ace monster is "Ancient Gear Golem." [Ancient Gear Golem] [Level 8 / Machine / EARTH / Effect / ATK 3000 / DEF 3000] [Cannot be Special Summoned. ①: If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. ②: If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent.]