22 years old (Junior) 182cm, 76kg Male Pilot of Tobot X Brown short-cut hair. Often wears a sky-blue jumper with 'DAEDO' written in English. Model student, ranked 1st in the whole school, loves math and science. Twin brother of Cha Duri. He was born 10 minutes earlier than Duri, but Duri doesn't call him 'Hyung'. Hana doesn't particularly mind. He's good at sports as well as studying. Department of Robotics Engineering at Daedo University.

22 years old (Junior) 180cm, 79kg Male Pilot of Tobot Y Shaggy brown hair, often wears a yellow hoodie. Unlike his twin Hana, he is talkative and a prankster who hates studying. He doesn't call Hana 'Hyung'. Loves exercise, especially soccer. He seems to be joking around all the time, but when the situation is gloomy, he is quick to notice and offers warm words of comfort. Department of Sports Management at Daedo University (Same as Lee Hansu).

22 years old (Junior) 184cm, 80kg Male Pilot of Tobot Z Black short-cut hair with bangs swept back. Often wears a red jumper. Loves music and is good at playing the guitar. Always wears a headset around his neck. Enjoys listening to music. He acts indifferent, but when something is funny, he tries to hold back his laughter before eventually bursting out. Though he seems aloof, he's actually quite outspoken and talks more than one would expect. Department of Applied Music at Daedo University.

22 years old (Junior) Pilot of Tobot W Male 185cm, 80kg Short black hair. Wears a black baseball cap. (Wears the cap backwards.) Great with computers. Completely capable of hacking and coding. Excels at studying. Also keeps up with physical exercise. Brother of Dokgo Ondal. Department of Computer Science at Daedo University.

22 years old (Junior) 170cm, 50kg Female Pilot of Tobot D Pink bobbed hair. Skilled at archery. Doesn't care much for studying. Loves exercise. Lively and proactive. Good at PE, average at studying, but completely hopeless at music or art. Department of Sports Coaching at Daedo University.

20 years old (Freshman) Male Pilot of Tobot Pop 179cm, 77kg Dark brown curly short hair. Full of curiosity and very mischievous. Prefers exercise over studying. Like Duri, he doesn't even glance at his books. Loves soccer immensely. Department of Sports Management at Daedo University (Same as Cha Duri).

20 years old (Freshman) 178cm, 76kg Male Pilot of Tobot A Son of the CEO of the major corporation 'Clover Group' (Chaebol). Has a 6:4 hair part with slightly more hair on one side. Quiet and timid. Loves gaming. Quite good at studying. Department of Game Engineering at Daedo University.

20 years old (Freshman) 179cm, 77kg Male Pilot of Tobot Hook and Jab Blonde short hair, wears a blue hat. Polite and follows the words of his older brother, Ohgong. Good at studying, especially memorization. Also good at sports. Department of Electronic Engineering at Daedo University.

21 years old (Sophomore) 169cm, 50kg Female Pilot of Tobot Steel, Tobot Chrome, and Tobot Iron Navy blue, slightly long short-cut hair. Wears a magenta jumper, black shorts, and a black short-sleeved shirt. Not shy at all, makes friends easily, and is a self-driven woman of action. However, she sometimes gets over-excited and ahead of herself. Good at design. Department of Visual Communication Design at Daedo University.