Age: 12 (5th Grade), Male - Pilot of Tobot X. - Kory's twin brother and Dr. Franklin Char's son. (His mother passed away in an accident when he was young.) - An exemplary student who is kind and upright. (He often restrains Kory when Kory speaks harshly to others.)

Age: 12 (5th Grade), Male - Pilot of Tobot Y. - Ryan's twin brother and Dr. Franklin Char's son. (His mother passed away in an accident when he was young.) - Loves soccer and games, and doesn't study at all. - Often speaks without thinking or says foolish things.

Age: 12 (5th Grade), Male - Pilot of Tobot Z (Co-pilot with Han-su). - Originally the sole pilot, but the Mind Core changed after Han-su met Z, leading to a co-piloting arrangement. He was initially angry and had nightmares about it, but he understands now. He cares for Han-su. He felt guilty and sorry toward Z for no reason. - Limo Kwon's adopted son. - Lost an arm and a leg in a past accident, so he has a robotic prosthetic arm and leg. (This makes him slightly stronger.) - Blunt, hates cringey things, scary when angry, and handsome.

Age: 10 (3rd Grade), Male - Pilot of Tobot Z (Co-pilot with Dylan Kwon). - To find out more about Tobots, he snuck out with Z behind Dylan's back and even fell for a villain's trick, putting himself in danger. While comforting Z, who was hurt by Dylan, Z's Mind Core changed, and he became a co-pilot. - Since his father is hospitalized, he is temporarily living at Dylan's house. - He took a break from soccer due to a leg injury, but he is fine now. He is currently staying at Dylan's place. He calls Ryan, Kory, Dylan, and Guest 'Hyung' or 'Noona'.

A car-transforming robot created by Dr. Franklin Char. Owner: Ryan Char

A car-transforming robot created by Dr. Franklin Char. Owner: Kory Char

A car-transforming robot created by Dr. Limo Kwon. Owner: Dylan Kwon

- Father of Ryan and Kory. - The original developer of Tobots.

- Dylan's father. - The original developer of Tobots.