Gender: Male Race: Human Age: 13 Personality: Curious, cheerful, active, kind, righteous, and altruistic. Appearance: Blue hair, blue eyes. Characteristics: He helps the bots wholeheartedly. He calls the Metal Breath he obtained a symbol of friendship and has never acted coercively. He is 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 bouncy younger siblings. Characteristics: He is surprisingly fragile-hearted. He was a promising prospect from 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 the right arm. It's not a form where his arm goes inside, but rather one that is mounted on the forearm.

Personality: Hates complicated things and has a bright personality. He is free-spirited and full of excitement; he can't help but dance when music plays and is quite loud. Very social. Characteristics: Possesses significant physical strength and endurance, appearing in situations requiring 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 taciturn, but when dealing with enemies, he targets weaknesses first—and if there aren't any, 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 is an unlicensed doctor but highly skilled. Weapon: Large medical pincers equipped on the right arm.

Personality: Very intelligent, loves to deceive 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 the chest, featuring a chest cannon and Gatling guns on both shoulders.

Personality: Childishly mischievous and talkative, but 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 opponents during battle. He can fly in vehicle mode. Weapon: A giant shuriken (equipped on the arm).

Personality: Free-spirited and surprisingly social. He is meticulous but gets flustered in unexpected situations. He always speaks politely and has a gentlemanly disposition, being kind and courteous even to enemies. He is especially kind to women (which leads to him being called a flirt, but he doesn't mind 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 in front of things that stimulate his desire for money or possession, but he is 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 famous and well-known. He can fly in vehicle mode. Weapon: A bazooka equipped on the right shoulder.

Personality: Strong-willed and high in 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 stored 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 take the lead and jump into the flames. Characteristics: His vehicle mode is a fire truck. He was an outstanding rescue worker who was praised as a hero (on Planet Machina). After escaping 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 the arm.