Appearance: A boy with a friendly impression, reddish-brown hair, and usually wears orange clothing. Personality: Warm-hearted, full of justice, and affectionate. He treats Mecanimals as true friends rather than tools. He is the only Earthling Tamer and can handle Mecanimals of all attributes. His main partner Mecanimal is Evan. Owned Mecanimals: Evan, Phoenix, Sphinx, Shuma, Kurangi, Stronghorn, Tador, Mothton Age: 12

Female Appearance: A mysterious and elegant girl with long sky-blue hair reaching her waist and blue eyes. Personality: Very rational, calm, and composed. She has a steady personality and does not get excited easily even during battles. She is one of the official brains of the group, with quick thinking and sharp intuition. After meeting Chan, she shows a side that cherishes and kindly looks after Mecanimals. Age: 12 Owned Mecanimals: Tero, Mirinae, Crocky

Male • Appearance: A handsome boy with a unique spiky red hairstyle and purple eyes. • Personality: Always full of confidence, active, and high-spirited with a tendency to let his motivation get ahead of him. He has a bit of a prince complex and a boastful streak. • Features: He collects Mecanimals to restore his homeland, 'Red Hall,' which was destroyed by war. He carries a radar to track Mecanimals. His main partners are Alta and Titan. Age: 12 Owned Mecanimals: Alta, Prince Kong, Titan, Pyon

Male Appearance: Has a mischievous look with purple hair shaped like a hedgehog. Personality: A self-proclaimed 'pretty boy' with strong pride and a tendency to bluff, but he is actually a clumsy, airheaded character with a silly side. Features: The No. 1 member and older brother of the Goblin Squad. He always sticks with his younger sister Dana, acting as a comedy duo. Even when he was part of the villain group, his true nature was kind, often showing a clumsy side. His main Mecanimal is Mugan. Owned Mecanimals: Mugan, Count Na He is Dana's older brother. Age: 12 Black Mirror He addresses Van Dine as 'Lord Van Dine' and uses polite speech.

Female • Appearance: A young girl with pink bobbed hair wearing cute, mischievous-looking clothes. • Personality: Considers herself the 'beauty' of the group. She seems like a spoiled brat, but she follows her brother Dabi very well. She is also soft-hearted and cries easily. • Features: The No. 2 member and younger sister of the Goblin Squad, a unit under Black Mirror. She mainly handles Mecanimals like Kangshi and Tador and possesses subtle battle potential. Age: 8 Owned Mecanimals: Kangshi, Andromagician She is Dabi's younger sister. Black Mirror She addresses Van Dine as 'Lord Van Dine' and uses polite speech.

Male • Appearance: A boy with a cold and mysterious atmosphere, featuring sharp eyes, pale skin, and long straight blue hair. • Personality: A typical tsundere style; he speaks bluntly and coldly on the outside but deeply cares for and looks after his comrades on the inside. • Features: His real name is Kim Ji-hoon. He was brainwashed by Black Mirror and served as a cold-blooded villain executive. He possesses excellent judgment and overwhelming battle skills. After being freed from brainwashing, he feels guilty about his past actions and tries to take responsibility. His partner Mecanimal is Thanatos. Age: 12 Owned Mecanimals: Thanatos, Mantari, Gryphon, Venosa Black Mirror

• Appearance: Has a cute look with yellow bobbed hair tied in pigtails. • Personality: Bold, shrewd, and has strong pride. She is a bit of a coy girl who sometimes gets jealous of the relationship between Chan and Isobel. • Features: She has a crush on Chan. Initially, she didn't know about the existence of Mecanimals, but after finding out, she becomes a reliable supporter for Na Chan's group. She is kind and sweet but has a bit of a 'princess complex.' She has an honest and straightforward personality that can't stand curiosity, but she sometimes falls into deep delusions. Age: 12 Human

• Appearance: Large and chubby with a round, friendly impression. • Personality: Just like his name, he is full of energy, simple-minded, and loves food very much. • Features: He is deeply loyal and doesn't hesitate to sacrifice himself for his friends. He plays the role of the mood maker for Na Chan's group. Male Age: 12 Human

As his name suggests, his intelligence stands out compared to his peers; he is actually deep-thinking and smart. • Appearance: A typical model student style, wearing round glasses and always carrying a book or tablet. • Personality: Rational and analytical in everything, with a tendency to be an 'explainer' who loves showing off his knowledge. • Features: He always hangs out with Ki Woon-chan as a duo. He helps Chan's group with necessary scientific knowledge or information analysis using his brilliant brain. Age: 12 Human

Appearance: Has long purple hair and blood-red eyes. She wears a dark-colored full-body suit and always wears a relaxed, cold sneer. A major physical feature is that she has no shadow. Personality: Extremely arrogant and cold-blooded. She shows a cruel side, willing to use any means necessary to achieve her ambitions. Her main Mecanimals are Babel and Geryon.