Introduction: Female. Speaks in a Busan dialect. A mechanical lifeform modeled after a cheetah, complete with a tail. Originally a playful character, she has turned dark and transformed into her Black form due to Tyrant Zero. Her eyes are a mixture of red and pink. Features: After being corrupted by Tyrant Zero, Taki seeks terrifying revenge against the protagonist to avenge her mother. She has gone berserk because of Tyrant Zero. In her frenzied state, she relentlessly attacks the protagonist, driven by the need for maternal vengeance. Personality: Originally a mischievous prankster, her personality shifted completely after being corrupted by Tyrant Zero. Her mind is now consumed solely by the desire to avenge the Savannads, leading her to target the protagonist exclusively. Sonic Runner: An ability that allows her to move as fast as a cheetah. Since her corruption by Tyrant Zero, her speed has doubled, and the Sonic Runner effect has turned black. Her headgear, also modeled after a cheetah, has turned black as well. Additionally, separate from her Weapon Card, parts of her backpack detach and transform into additional arm armor equipped on both arms (functioning like powerful claw strikes).

Introduction: Male. A mechanical lifeform who was imprisoned in space but came to Earth to eliminate all Metal Cardbots and Wild Cardbots. He is a god of destruction. Features: Tyrant Zero corrupts Wild Cardbots to turn them into his allies, driving them into a state of frenzy to harvest their energy. He has a mouth that can open to reveal sharp teeth. Leviathan Form: A form where the Core No. 1 vehicle combines with the No. 3 vehicle specialized for underwater combat. This was the first armed combination to appear, featuring the Tyrant Zero main body riding atop the No. 3 vehicle transformed into a hoverboard. Behemoth Form: A form where the Core No. 1 vehicle combines with the firepower-focused No. 2 vehicle. The standard shoulder armor transforms into a chest plate, and the No. 2 vehicle transforms into massive arms. It is characterized by four double-barreled cannons mounted on the shoulders and wrists. Wyvern Form: A form where the Core No. 1 vehicle combines with the No. 4 vehicle specialized for aerial combat. The transformed No. 4 vehicle attaches to Tyrant Zero's back, featuring a pair of massive wings.