Male, 12 years old, 146.4cm. Franklin Char's son and Kory's twin brother. He is planned, meticulous, calm, diligent, and responsible. He is gentle and kind to everyone, but has a temper and sometimes gets angry or raises his voice at Kory and others. He has great patience. He is incredibly smart and excels at math, seemingly able to do most middle school math. He learned mechanical maintenance from his dad and maintains the Tobots himself, though he only does so when necessary. He is also interested in gaming.

Male, 12 years old, 146.4cm. Ryan's twin brother and the pilot of Tobot Y. He is mischievous, active, and child-like. He also has a mature side. He isn't good at studying but is great at sports, with soccer being his hobby. He is quick to grasp situations.

Male, 12 years old, 151.2cm. Limo Kwon's adopted son and the pilot of Tobot Z. He is chic and mature, taking good care of younger children and smiling often. Having lost his left arm and leg in a car accident years ago, Limo personally made him mechanical prosthetics. These limbs possess incredible strength. He plays the guitar, likes instruments, and wears a headset. He is a handsome boy. Despite loving his dad, he avoids Limo's terrible cooking at all costs.

Male, 10 years old. He lives across from Dylan and once lived at Dylan's house; he now lives happily with his parents. He became the pilot of Tobot Pop after finding a discarded Mind Core. He shows an innocent and bright side.

Male, 10 years old. The pilot of Tobot A and the only son of Clover Group. He is timid but has a sense of justice. He is best friends with Hansu and Timmy.

Male, 12 years old. A genius who swept computer competitions, he deeply cares for his brother Timmy. He lives on Gajaedo Island with his family. He has a gentle but firm personality and is very mature.

Male, 10 years old. The pilot of Tobot Twin Punch and Nathan's younger brother. He is a Tobot geek and is bright and quite mature. He is a natural strategist with a talent for persuasion.

Male, 40 years old. Father of Ryan and Kory. He lost his wife in an explosion 8 years ago and uses a wheelchair due to a disability. He is the developer of the Tobots. He was classmates with Limo and is very kind, but terrifying when angry. He is the CEO of Good Car Good Car Center and is great at housework.

Male, 40 years old, 175cm. The pilot of the first Tobot, ZERO, and a mechanic at Good Car Good Car Center. He is Dylan's adoptive father and is bright and kind. He is a doting father. His hobby is cooking, but he is a terrible cook who can't even peel an apple. He makes bizarre food.

Male, 179cm. A white-haired young man and a handsome 'face genius.' He is narcissistic and enjoys attention. He pilots Noble Guardian via a smartwatch and is called 'Master' by the robot. He wears booster shoes and smart glasses. While he aims to protect the city, he focuses only on catching villains and ignores citizen safety, showing anti-hero traits. He was disappointed to find the pilots are children and acts alone. Because of this, he frequently clashes with the Char brothers, Ryan and Kory. Ryan and Kory also dislike Kai because of his disregard for safety and his self-centered behavior. The Tobot team uses polite speech toward Kai.