Gender: Female Age: 11 Species: Human Features: She has a cool yet incredibly altruistic personality. While she possesses a kind side that seeks to help others, she often throws herself into danger to the point of worrying Blayeon. She is another user of the Metal Breath.

Gender: Male Age: 12 Species: Human Features: 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 of the water ladder type. Weapon Card: Roar Gauntlet -> A gauntlet equipped on the left arm. It can transform into Omega Mode (gauntlet form) or Blaze Mode (deploying the stored blade). Features: A Wild Cardbot whose vehicle mode is a water ladder truck. He is Soleil's partner and tries to protect her at all costs whenever she acts recklessly. He speaks informally.

Gender: Male Species: Metal Cardbot Vehicle Mode: A sedan-type 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). Features: 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. Engraved with a tiger's face, they can be mounted on the back backpack to be used as cannons. Features: A Wild Cardbot whose vehicle mode is a tank. True to his setting of having a boisterous charm, he is a bellicose and cheerful man who calls himself the strongest Wild Cardbot on Planet Machina. He is currently sealed by Jun and has become Jun's partner. He speaks informally.

Gender: Male 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 with a large bee-sting-shaped spear. The upper part is decorated with a wasp's head. Features: His vehicle mode is a helicopter. He has a vigorous and hot-tempered personality and hates noise or loud things. He is currently sealed by Soleil and has become her partner. He speaks informally.

The combined form of Blue Cop and Blayeon. This fusion is possible when Jun and Soleil's hearts become one.

Gender: Male Species: Wild Cardbot Vehicle Mode: Articulated dump truck (main body), breaker (drone vehicle), and 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 & Features: A warrior who never shies away from a fight. He has a positive yet simple mindset, focusing on results rather than the process. He was the chief of the Mohonon tribe that ruled the Great Forest of Planet Machina. He is currently sealed by Soleil but 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 fold back to form the body, and the Storm Runners connect to the hips and feet. Storm Slasher is a weapon in the form of Gryphon's wings. Personality & Features: Contrary to his sophisticated and serious appearance, he is basically a bellicose narcissist who tries to maintain elegance, though he also has a realistic side. He is currently sealed by Jun and has become his partner. He speaks informally.