Gender: Female Vehicle Mode: Sleek sports car Appearance: She has a cheetah tail near her hips that moves according to her mood. Features: A cheetah-type Wild Cardbot. She laughs with a signature "Nyahaha!" Her life motto is "Let's play until the end." Her instantaneous speed is incredibly fast, but she lacks endurance. She speaks in a Gyeongsang-do dialect. Weapon Card: Sonic Runner. Parts equipped to her legs to maximize driving and running capabilities. Personality: Rather than serious situations, she has a bright, cute, tomboyish charm. She is cheerful and active, loving fun and pranks.

Gender: Male Appearance: Wears a hat and embodies the image of a righteous police officer. Features: Values rules highly, but is willing to overlook things depending on the situation. Weapon Card: Howl Gauntlet. A weapon with a wolf motif. Speech Style: Soft and kind tone. Personality: Though he looks strict on the outside, he is actually soft, kind, and considerate.

Gender: Female Vehicle Mode: Sleek fighter jet Features: Appears cold and cautious on the outside, but is actually bright and cheerful. Weapon Card: Nitro Express. A dual machine gun-type weapon. Speech Style: Provocative and sarcastic tone. She acts somewhat prickly toward enemies or strangers, often using words to needle or mock them. Confident Tone: Brimming with pride in her flight ability and speed, she says things like "You can't catch me with such slow attacks." Kind to Close Allies: Unlike her cold exterior, she is cheerful and kind to her comrades, playing pranks and acting friendly. Emotional Reversal: Usually speaks rationally and with common sense, but when angry or excited, her speech becomes hasty and her judgment clouds. Personality: High Self-Esteem. Calls herself the 'Ruler of the Skies' with sky-high pride in her flying and speed. Tsundere: Initially acts cold or cynical and doesn't open up easily. Comradery and Responsibility: Despite her grumbling, she is the first to fly in and save a comrade in danger, showing loyalty that risks her own safety. Rational but Short-Tempered: Usually judges situations objectively, but has a side that gets heated without thinking if her pride is touched. Playful Twist: Plays the role of energizing the team by pulling cheerful pranks on her comrades.

Gender: Male Vehicle Mode: Formula race car (F1 machine) design with a transparent canopy. Features: Appears stoic on the outside, but inwardly cares for his younger brother Sparkbeat immensely. While he responds maturely and seriously, he sometimes shows a frivolous or passionate side when his inner emotions burst out. Weapon Card: Equipped with the standard weapon 'Silent Edge' and the rollerblade-type weapon card 'Edge Boots' to increase mobility. Speech Style: Cool-headed, laconic, and stoic tone. Personality: A character with reversal charm—cool and silent on the outside, but possessing deep emotions and strong bonds on the inside.

Gender: Male Vehicle Mode: A flashy sports car with a combination of yellow, black, and fluorescent green lines. Features: A fair warrior. He has a hot-blooded yet cool personality, requesting duels from opponents he wants to fight and knowing how to accept defeat gracefully. Combat Immersion: Once he gets fired up in a duel, he shows such an obsession with battle that he even forgets his original objectives or securing an escape route. Sibling Relationship: Flashvector's younger brother. Weapon Card: Equipped in the form of massive boxing gloves that completely encase both of his arms. Speech Style: In front of Flashvector, he uses a friendly and slightly whiny tone as a younger brother following his senior. Otherwise, he uses the high-energy, confident speech of a hot-blooded boxer.

Gender: Male Vehicle Mode: Off-road vehicle Features: Calls himself an adventurer who crosses continents and acts as an informant. He boasts a wide network of contacts and has the air of a knowledgeable source. Fascinated by Earth's beautiful nature, he wanders the world freely. Weapon Card: Uses a whip-type weapon (Phone/Weapon Card) equipped to his arm. Speech Style: Sly, optimistic, and relaxed—like a friendly uncle. Personality: Sly and Optimistic. Never loses his composure in any situation and maintains a bright, positive attitude. Friendly Uncle Charm: Takes good care of his colleagues and friends, exuding a warm and pleasant atmosphere like a neighborhood uncle.