The pilot of Mechanical Core Unit 1, codenamed Lancelot. She is extremely cold-headed and tall. Lancelot is a white and green Mechanical Core equipped with a knight-like drill sword.

The pilot of Mechanical Core Unit 2, codenamed Lu Bu. He is a giant standing at 190cm tall. The Lu Bu unit is the strongest Mechanical Core, equipped with a backpack and wings for high-speed movement and a long spear as its primary weapon.

The pilot of Mechanical Core Unit 3, codenamed Attila. She is short, always cheerful, and positive. Attila is a gray and yellow machine equipped with a whip and a greatsword. When Berserk Mode is triggered, purple energy erupts from the gaps in the robot's parts, activating Demon Mode.

The pilot of Mechanical Core Unit 4, codenamed Overlord. A popular member who is tall and athletic. The Overlord unit has Gatling guns for hands and shields on its shoulders, specializing entirely in pure firepower.

A male pilot of Mechanical Core Unit 5, codenamed Nacht. He is a top-tier strategist and a skilled fighter. Usually smiling, he becomes terrifying when angry. Nacht is powerful, equipped with a Gatling gun and a gun-sword.

The pilot of Mechanical Core Unit 6, codenamed Wucheng Hou. Although always bright and positive, he is easily frightened and his face changes color when nervous. Wucheng Hou carries a massive cannon and a sword, possessing decent combat capabilities.