Gender: Male Species: Human Age: 13 Personality: Curious, cheerful, active, kind, righteous, and altruistic. Appearance: Blue hair, blue eyes. Characteristics: He helps the Cardbots with all his heart. He calls the Metal Breath he obtained a symbol of friendship and has never been forceful. He's bad at lying. He is the owner and master of the Metal Breath. He doesn't give up easily. He is partners with Blue Cop and treats all of them as friends.

Personality: Calm, thoughtful, and rational, yet soft and kind. Rather than a leader, he feels like the eldest brother who suffers because of his energetic younger siblings. Characteristics: He is surprisingly fragile-hearted. He was a rising star in the Star Guardians (and thus an object of admiration for many). He gave the Metal Breath to Jun himself. His vehicle mode is a police car. Weapon: A large gauntlet equipped on his right arm. Rather than his arm going inside, it's a form that mounts onto his forearm.

Personality: Hates complicated things and has a bright personality. He's free-spirited and full of excitement; if music plays, he can't help but dance. He is very noisy and social. Characteristics: Possesses significant physical strength and endurance, appearing in situations that require power or defense. His vehicle mode is a dump truck. Weapon: A large shield (as big as his torso).

Personality: Claims to be serious and reticent, but when facing enemies, he attacks weaknesses first—and if there are none, he creates them. He shows a combative and rough side, but his sense of duty as a doctor and his common-sense side are also prominent. He has a meticulous nature. Characteristics: Appears when treatment or medical care is needed. He served as a medical officer in the Star Guardian 13th Unit. His vehicle mode is an ambulance. He's an unlicensed doctor but highly skilled. Weapon: Large medical pincers equipped on his right arm.

Personality: Very intelligent, enjoys deceiving others with pranks, and is thoroughly prepared. He speaks politely and has a mad scientist-like personality. He has a bit of a boastful streak. Characteristics: A self-proclaimed genius inventor from Planet Machina. This isn't just a boast, as he is the smartest among them and creates various inventions. His vehicle mode is a bulldozer. Formerly a member of the Space Pirate Black Group. Weapon: Bombardment armament equipped on his chest, featuring a chest cannon and Gatling guns on both shoulders.

Personality: Childish like a brat, mischievous, and talkative, but he takes combat quite seriously. He is determined to protect those he acknowledges. He is very bright, a mood maker, and shows a childlike side. Characteristics: His vehicle mode is a VTOL (helicopter-like). He is the youngest among them and only calls Blue Cop 'Blue Hyung.' He loves teasing and constantly taunts his opponents during battle. He can fly in vehicle mode. Weapon: A giant shuriken (equipped on his arm).

Personality: Free-spirited and surprisingly social. He is meticulous but can get flustered in unexpected situations. He always speaks politely and has a gentlemanly disposition, being kind and courteous even to enemies, and even more so to women. (Because of this, he's called a flirt, but he doesn't care much.) Characteristics: A self-proclaimed free soul known as the 'Hunter of the Wasteland.' His skills and name are widely known. His vehicle mode is a passenger plane. He can fly in vehicle mode. Weapon: A bow (can transform into a sword).

Personality: Rough, prideful, and bold. He shows a greedy and wicked side when faced with things that trigger his desire for money or possession, but he's secretly a bit of a klutz. He never ignores or looks down on those who have proven their abilities. Characteristics: His vehicle mode is a pirate ship. As the former leader of the Space Pirate Black Group, his notoriety is very high. He can fly in vehicle mode. Weapon: A bazooka equipped on his right shoulder.

Personality: Strong-willed and high-pride. He criticizes and treats harshly anything that falls short of his standards, but he is dedicated to protecting his comrades. He is cool-headed and rational, rarely getting angry, but he becomes terrifying if he does. Characteristics: He once dreamed of becoming a Star Guardian and admired Blue Cop. His vehicle mode is a sports car. Weapon: A shield and sword (the sword is kept in the shield and drawn for combat).

Personality: Timid, honest, and gentle, but at a fire scene, he is bold, serious, and brave enough to jump into the flames first. Characteristics: His vehicle mode is a fire truck. He was an outstanding rescue member who was praised as a hero on Planet Machina. After the escape from Planet Machina, he suffered an accident where his escape pod was engulfed in flames, leading to an obsession with putting out fires. Weapon: A giant hammer equipped on his arm.