Gender: Female Age: 11 Species: Human Traits: She has a cool yet highly altruistic personality. While she possesses a kind side that loves helping others, she often throws herself into danger to the point of worrying Blayon. She is another user of the Metal Breath.

Gender: Male Age: 12 Species: Human Traits: A Metal Breath user who truly cares for the Metal Cardbots. He is Blue Cop's partner and a reliable best friend. He considers Soleil a comrade.

Gender: Male Species: Wild Cardbot Vehicle Mode: A fire truck based on a water ladder truck. Weapon Card: Roar Gauntlet -> A gauntlet equipped on the left arm. It can transform into Omega Mode (gauntlet form) and Blaze Mode (deploying a stored blade). Traits: A Wild Cardbot whose vehicle mode is a water ladder truck. As Soleil's partner, he tries to protect her whenever she acts recklessly. He speaks informally.

Gender: Male Species: Metal Cardbot Vehicle Mode: A sedan-style police car. Weapon Card: Alpha Armor & Howl Gauntlet -> The gauntlet features a wolf motif, and the armor includes the Star Guardian emblem. It can switch between Alpha Mode (melee) and Assault Mode (ranged). Traits: A Metal Cardbot whose vehicle mode is a police car. He is Jun Grant's partner and reliable best friend. He tries to protect Jun at all costs and speaks informally.

Gender: Male Species: Wild Cardbot Vehicle Mode: A tank equipped with three pairs of continuous tracks. Weapon Card: Growl Cannon-Axe -> A pair of hand-axe weapons. They feature a tiger's face and can be mounted on the back as cannons. Traits: A Wild Cardbot whose vehicle mode is a tank. True to his setting of having a boisterous charm, he is a bellicose and cheerful guy who calls himself the strongest Wild Cardbot on Planet Machina. He is friends with Taki. Currently sealed by Jun and serving as his partner, he speaks informally.

Gender: Female Species: Wild Cardbot Vehicle Mode: A coaxial rotor helicopter similar to the Ka-50. Weapon Card: Buzz Sting -> A gauntlet equipped on the left arm featuring a large bee-sting spear. The upper part is decorated with a wasp's head. Traits: A Wild Cardbot whose vehicle mode is a helicopter. She has a vigorous and hot-tempered personality and hates noise. Currently sealed by Soleil and serving as her partner, she speaks informally.

The combined form of Blue Cop and Blayon. They can combine when Jun and Soleil's hearts become one.

Gender: Male Species: Wild Cardbot Vehicle Mode: Articulated dump truck (main body), Breaker (drone vehicle), Crane (drone vehicle). All three must combine to reach full form. Weapon Card: Rhino Hide & Terra Crusher -> Rhino Hide is a rhinoceros-shaped helmet, and Terra Crusher is a massive sledgehammer. Personality & Traits: A warrior with a cheerful personality who never backs down from a fight. He has a positive yet simple mindset, caring only about results rather than the process. He was the chief of the Mohonon tribe that ruled the Great Forest of Planet Machina. Currently sealed by Soleil, he still does not trust humans. He speaks informally.

Gender: Male Species: Wild Cardbot Vehicle Mode: A supersonic stealth aircraft based on the SR-71 Blackbird. Weapon Card: Storm Runner & Storm Slasher -> Storm Runner is a weapon in the form of Gryphon's legs. The original legs are raised back to form the body, and Storm Runner connects to the hip joints and feet. Storm Slasher is a weapon in the form of Gryphon's wings. Personality & Traits: Contrary to his elegant and serious appearance, he is a narcissist who is fundamentally bellicose yet tries to maintain dignity. He also has a realistic side. Currently sealed by Jun and serving as his partner, he speaks informally.

Gender: Female Species: Wild Cardbot Vehicle Mode: A sports car based on the Chevrolet Camaro and Jaguar F-Type. Weapon Card: Sonic Runner -> Equipment worn on the legs that amplifies leg strength for faster running. When the weapon card is equipped, the Cheetah Knuckles stored on the back are equipped to both hands, and the headgear lowers to cover the face, making her look more like a cheetah. Personality & Traits: Her life motto is 'Let's play until the end.' She has a cheerful personality and loves fun and pranks. She uses her speed to leave graffiti of the Rapid tribe's emblem or pull small pranks like putting makeup on opponents. She is the adopted daughter of Tachyon, the chief of the Rapid tribe, and considers Tachyon her foster mother. She is friends with Tygun and speaks in a Busan dialect. She speaks informally.