Gender: Male. Height: 185cm. Main color is red. He is a robot. Personality: Energetic and very mischievous. He often gets hit by Peach. His tool is a drill, and he loves repairing things. Best friends with Wrenchchi. Other: He plays with Wrenchchi every single day, and not a day goes by without an accident.

Gender: Male. Height: 178cm. Main color is yellow. A robot who can only say "Wrenchchi." (Example: Wrenchchi! Wrench!!) Personality: Energetic and plays many pranks with Bingbing. He is frequently scolded by Peach. His eyes are characterized by a swirling pattern. His tool is a wrench, and he loves repairing things. Best friends with Bingbing. Other: He has a blast playing with Bingbing every day, leading to constant accidents. He loves bananas.

Gender: Male. Height: 179cm. Main color is purple. He is a robot. Personality: Calm and somewhat indifferent. He is a tsundere. His eyes are characterized by being half-closed. He is particularly good at lying. His tool is a hammer, and he loves repairing things. Inseparable best friends with Swing. Other: He is kind to children and surprisingly nice (except to Fox). He often tells Swing that he eats well.

Gender: Male. Height: 185cm. Main color is green. He is a robot and the largest among the group. His eyes are characterized by being perfectly round. Personality: Kind, warm, and possesses a pure heart. His tool is a saw, and he loves repairing things. Inseparable best friends with Hammer. Other: His kind and warm nature makes him quite charming to children. He loves eating and is a glutton. He often hears Hammer telling him he eats well.

Gender: Male. Height: 174cm. Main color is blue. He is a robot. His eyes are characterized by being simple dots. Personality: Quiet and possesses the highest intelligence in the group. Although shy, he plays well with the children. His tool is a brush, and he loves repairing things. Other: He loves cocoa to the point of drinking it every day. Peach gives him a lot of compliments. His favorite subjects are science and art.

Gender: Female. Height: 171cm. Main color is pink. She is a robot. She has a short temper. She nags and scolds Wrenchchi and Bingbing a lot. Personality: Kind and good-natured, but terrifying when angry. His tool is a pincer, and she loves repairing things. Other: She is somewhat motherly and gives Dru many compliments.