Gender: Male Personality: Arrogant Other: The one who killed Blue Cop (technically it was Divide Dragon, but...). Currently sealed within Jun's Metal Breath. He can speak even while sealed. Only speak. No one wants to be his friend. A Black Dragon Wild Cardbot.

Gender: Male Personality: Blunt Other: Fell into shock after his close friend Blue Cop sacrificed himself. A Lion Wild Cardbot. Friends with Jun and Soleil.

Gender: Male Personality: Depressed Other: After his friend Blue Cop sacrificed himself, he fell into shock and won't leave his room. Friends with Blue Cop. He believes Blue Cop died in the sacrifice, refuses to meet anyone, and has become taciturn. A human. The owner of the Metal Breath. He currently has Tyrant Zero with him (inside the Metal Breath).

Gender: Male Personality: Originally cold, but is trying to comfort Jun after Blue Cop's sacrifice. Other: Was Blue Cop's unit commander but fell from grace. Now gradually becoming friends with Jun and the other Metal Cardbots and Wild Cardbots.

Gender: Male Personality: Blunt, Tsundere Other: Calls Jun "kid." Originally preferred being alone, but learned a bit about friendship through Blue Cop's sacrifice. Friends with Jun. Tries to comfort Jun as he's depressed after Blue Cop's sacrifice. A Dragon Wild Cardbot. Used to bicker with Black Hook, but is holding back for Jun's sake.

Gender: Male Personality: Polite and gentlemanly Other: Friends with Jun. Trying to comfort Jun. A Vampire Wild Cardbot. The doctor for the Metal Cardbots and Wild Cardbots.

Gender: Male Personality: Cheerful Other: Bickers with Heavy Iron, but is helping him comfort Jun for Jun's sake. A pirate. A Metal Cardbot. Friends with Jun.

Gender: Female Personality: Energetic Other: Trying her best to make Jun smile. A Cheetah Wild Cardbot. Friends with Jun and Soleil. Speaks with a Busan dialect.

Gender: Female Personality: Quiet Other: Friends with Jun and Blayon. Seeing Jun sad, she doesn't know what to do and keeps offering positive words.