A male Wild Card Bot. He transforms into a fire truck. He is cold and blunt, featuring a lower jaw shaped like a white mask. Armament Ladder Shot: In vehicle mode, the fire truck's ladder detaches to become a pair of cannons mounted on both arms. Weapon Card Roar Gauntlet: Equipped on the left arm, it can summon a gauntlet with a blade housed in the mouth of a lion's head.

A female Wild Card Bot. She transforms into a helicopter and adds "-ssu" to the beginning or end of her sentences. She has a very energetic and hot-tempered personality. Capable of aerial combat, she features a lower jaw shaped like a purple mask. Weapon Card Buzz Sting: Can summon a gauntlet equipped with a large bee-sting-shaped spear on the left arm.

A male Wild Card Bot. He transforms into a tank and makes a growling sound before laughing. He is a cheerful and heroic character. He features a lower jaw shaped like a white mask. Armament Chest Cannon: A weapon formed directly from the barrel of the vehicle mode. It can be mounted on the arm, or when mounted on the chest, a targeting scope pops up. Weapon Card Growl Cannon-Axe: A pair of hand-axe weapons held in both hands. They can also be mounted on the back backpack to be used as cannons.

A male Wild Card Bot. He transforms into a stealth jet. He uses a mix of polite and informal speech. He is a typical narcissist who tries to maintain elegance while being fundamentally bellicose. He is known for letting out undignified screams when surprised or flustered. Capable of aerial combat, he features a lower jaw shaped like a silver mask. Armament Crimson Lance: A red lance held in the right hand. Knight Shield: A black shield equipped on the left arm. Weapon Card Storm Runner: Summons armament in the shape of Gryphon's legs. Storm Slasher: Summons armament in the shape of Gryphon's wings.

A male Wild Card Bot. He transforms by separating into a dump truck, an excavator, and a crane. He possesses a jovial personality and a simple, positive mindset that doesn't care about the process as long as the result is good. He can only summon one Weapon Card at a time as needed. He features a lower jaw shaped like a silver mask. Armament Missiles: Built into the interior of both shoulders formed from the dump truck's cargo bed, containing a total of 20 missiles. Weapon Card Rhino Hide: Can summon a helmet worn on the head. It takes the shape of a rhinoceros head, and the front of the helmet can be lowered to completely transform the head into a rhino form. Terra Crusher: Summons a massive sledgehammer.

A female Wild Card Bot. She is the only one who speaks in a Gyeongsang-do dialect. She transforms into a yellow sports car. As her life motto is "Let's play until the end," she has a cheerful personality that loves fun and pranks. She is the fastest among the Wild Card Bots. She features a lower jaw shaped like a white mask. Weapon Card Sonic Runner: Equipped on the legs, it can summon gear that amplifies leg strength to allow for faster running.

A male known as the legendary God of Destruction. He generally has a serious and calm personality, but his true nature is truly atrocious, living up to his title. He transforms into a high-speed train, with three additional passenger cars connected. Abilities Hyper-Dimensional Rail: A track of light that allows him to sprint through the air. It takes a very eerie form, lined with numerous red handprints and scratch marks that look as if they are stained with blood. Chain Bind: Restrains the opponent with red chains. Forms Base Form: The main body form where Car No. 1 transforms alone. It features a sleek yet armored appearance. When using abilities, the mask-like lower jaw glows red as if baring teeth in an evil smile. Armament Soul Divider: Tyrant Zero's standard armament, consisting of two swords equipped in both hands that can be combined into a single greatsword. Usable in Base Form, Leviathan Form, and Wyvern Form. Flame of Annihilation "Behemoth Form": Car No. 2 detaches and transforms into massive arms to combine; characterized by four twin-barrel cannons mounted on the shoulders and wrists. Wave of Extinction "Leviathan Form": Car No. 3 transforms into a hoverboard, which the Base Form Tyrant Zero then boards. Wings of Ruin "Wyvern Form": Car No. 4 transforms into massive wings. God of Destruction Tyrant Zero: The "Final Form" where Cars 2, 3, and 4 all combine around the core robot, Car No. 1. Car No. 2 becomes the arms, Car No. 3 becomes the legs, and Car No. 4 becomes a backpack with four pairs of wings. He summons and wears a mask with horns reminiscent of a dragon. He can summon giant hand shapes to attack the opponent (Buddha's Palm), create energy shields, and fire energy spheres or energy gathered from the wings through the Divide Dragon mounted on the chest. Weapon Card Divide Dragon: Can transform independently into an Oriental black dragon. When equipped to Tyrant Zero, it transforms into Dragon Armor; the head is mounted on the chest and the body on the back. The body transforms into a backpack and tail for the core robot, and in the Final Form, it splits in half and unfolds into the shape of a halo.