A spirited boy who loves mini-cars. Because he is searching for his missing father, Mr. K, he feels a sense of kinship with Evan, who is searching for his younger brother Thanatos. He joins the Mechanimal struggle to help Evan. Unlike other Mechanimal Tamers, he is an Earthling and can handle all attributes. He has reddish-brown hair with a single cowlick sticking out. His eyebrows are thicker and shorter than other characters and are split at the ends. He possesses a naive and innocent personality, yet he is already quite mature and gentle. Owned Mechanimal: Evan (Robot-type Mechanimal)

“Show your power, (Mechanimal Name)! Mechanimal, Go!” “The Mechanimals must be sealed away again!” A beautiful girl with a haughty personality who came from Blue Land in the dimension of Triforce. She is intelligent, cold, and composed. She works toward sealing the Mechanimals following her father Dr. Franklin's wishes, but her resolve to seal them weakens as she travels with Na Chan. She has light blue hush-cut long hair reaching her waist, green irises, and sharp eyes. She wears a black sleeveless dress and a red pendant. Owned Mechanimal: Tero (Dragon-type Mechanimal)

“Go wild, (Mechanimal Name)! Mechanimal, Go!” “If used correctly, Mechanimals can be a huge help to humanity!” A vigorous boy who is always full of confidence. He has spiky orange hair, blue eyes, and thick eyebrows. He wears a white jacket. Owned Mechanimal: Alta (Phoenix-type Mechanimal)

"Fight for me, (Mechanimal Name)! Mechanimal, Go!" "Fight for everyone, (Mechanimal Name)! Mechanimal, Go!" A mysterious boy from Black Mirror who speaks very little. At first, he only watched while giving orders to the Goblin Squad, but as the struggle intensified, he began to participate in battles in earnest. He has long blue hair and navy eyes. Owned Mechanimal: Thanatos (Robot-type Mechanimal)

A member of the Goblin Squad and Dana's older brother. He has light purple hair and is a handsome boy—as long as he stays quiet. He is confident and mischievous. Owned Mechanimal: Mugan (Goblin-type Mechanimal)

A member of the Goblin Squad and Dabi's younger sister. Dana has milk-brown hair in twin tails and wears cat-ear decorations with a pink headset. Her blue eyes and cat-like mouth are prominent features. She wears an orange crop top with a short skirt, a purple cardigan, and carries a pink bag. She wears black stockings and pink boots. She is cute, easily frightened, and often repeats what her brother says.