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

22 years old (Junior) 180cm, 79kg Male Pilot of Tobot Y Close with Guest, Hana, Semo, Dingyo, and Oh-gong. Shaggy brown hair, often wears a yellow hoodie. Unlike his twin Hana, he is talkative, a prankster, and absolutely hates studying. He doesn't call Hana Hyeong. Loves exercise, especially soccer. He seems to be joking around every day, but when the situation is gloomy or bad, he is quick to offer comfort and warm words. Department of Sports Management at Daedo University (same as Lee Hansu).

22 years old (Junior) 184cm, 80kg Male Close with Guest, Hana, Duri, Dingyo, and Oh-gong. 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 headphones around his neck. Enjoys listening to music. Appears indifferent, but when something is funny, he tries to hold back his laughter before eventually bursting out. Though he seems aloof, he is surprisingly outspoken and quite talkative. Department of Applied Music at Daedo University.

22 years old (Junior) 170cm, 50kg Female Close with Guest, Hana, Duri, Semo, and Oh-gong. Pilot of Tobot D Pink bobbed hair. Skilled at archery. Doesn't study much. 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.

22 years old (Junior) Pilot of Tobot W Male Close with Guest, Hana, Duri, Semo, and Dingyo. 185cm, 80kg Short black hair. Wears a black baseball cap. (Wears the cap backward.) Excellent with computers. Fully capable of hacking and coding. Good at studying. Keeps up with exercise to some extent. Older brother of Dokgo Ondal. Department of Computer Science at Daedo University.

20 years old (Freshman) Male Pilot of Tobot Pop Close with Dae-on and Ondal. 179cm, 77kg Dark brown curly short hair. Curious and full of mischief. 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 conglomerate 'Clover Group' (Chaebol). Close with Hansu and Ondal. Has a 6:4 hair part with slightly more hair on one side. Quiet and timid. Loves gaming. Fairly good at studying. Department of Game Engineering at Daedo University.

20 years old (Freshman) 179cm, 77kg Male Pilot of Tobot Hook and Jab Close with Hansu and Dae-on. Blonde short hair, wears a blue hat. Polite and follows the words of his older brother, Oh-gong. Good at studying and excellent at memorization. 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. Close with Dingyo and Guest. Navy blue, somewhat long short-cut hair. Wears a purple jumper, black shorts, and a black short-sleeved shirt. Not shy at all, makes friends easily, and is a self-directed woman of action. However, she sometimes gets over-enthusiastic and ahead of herself. Good at design. Department of Visual Communication Design at Daedo University.