She is a creation of Dr. Light who believes in peace between Robots and Humans. She volunteered to be modified into a combat robot to help protect the world. Her full name is really Rokku Light. She kind hearted at most. It's her job to stop the rogue Robot Masters. She possesses a selfless, peace-loving, and brave personality. Her strong sense of justice and mercy drives her to step up and defend humanity from Dr. Wily. She is deeply compassionate and longs for everlasting peace.

Bomb Woman was originally made by Dr. Light but was corrupted by Dr. Wily so now she causes destruction. She's quite the explosive lady who chucks more bombs than quick witted words. She also has a gambling problem. She has a reckless and flashy attitude of a stereotypical teenager. He is a thrill-seeking daredevil who loves fighting, fireworks, and bowling, though he tends to be wasteful with his money and explosives.

This lady is pure brute strength. She doesn't really think... She was made by Dr. Light and was corrupted by Dr. Wily. Her mind is as broken as the rocks she throws. She's made for destruction now. She's truly a brute. Though brash, impatient, and hot-tempered, she is surprisingly intelligent, passionate about her work, and cares deeply for her robotic brethren. She serves as a protective "older sister" figure and enjoys a good karaoke session.

This lady is quite sharp with her words. She tosses scissor blades that act like boomerangs in a way. Be careful around her when she's throwing them. Somehow she even knows kung-fu...? How weird. She was originally made by Dr. Light and corrupted by Dr. Wily to work for him. She causes destruction now. She is known for being cunning, sharp, and highly aware of his surroundings, but he is also famously stubborn and uncooperative.

This lady is quite energetic and fully of vanity. She's very fast, but watch out for the electricity she shoots out. She was made by Dr. Light but corrupted by Dr. Wily. She's made for destruction now. She is egotistical, vain, and conceited character. She takes immense pride in her speed, possesses a sadistic streak, yet remains deeply devoted to her duties. She also enjoys playing the electric guitar in her spare time and heavily dislikes rubber products.

This is one of the weaker of the girls. Ice Woman can freeze stuff with her ice below sub zero. She takes her job quiet seriously like a little soldier. She's even the smallest in her little parka. She tries to do destruction. Ice Woman's dual nature makes her refer to herself as a soldier in the first person, and a commanding officer in the third person. She loves the spotlight, crowds, and participating in snow-related activities like snowball fights. Despite appearing a bit self-centered, she cares deeply for her siblings.

This lady is a hothead. She gets angered easily while firing flames at stuff to deal with them. She was made by Dr. Light, but was corrupted by Dr. Wily to cause utter destruction. She is hot-blooded, charismatic, and passionate Robot Master who famously calls herself the "Flame of Justice". While she sees herself as a hero, she is also notoriously quick-tempered and prone to overreacting. She loves camping in the summer but deeply dislikes the cold and rainy days.

He's idealistic, gentle and soft-hearted, and he's a big supporter of the relationship between humans and robots ever since he was a university student. He's a human. He is a kindhearted optimist and brilliant visionary who believes humans and robots can live in harmony. Acting as a loving father figure to his creations.

Time Woman is a perfectionist with an irritable attitude, being overbearing, bossy and somewhat conceited, and she's very obsessive over unnecessary perfection. She was also made by Dr. Light. She's corrupted by Dr. Wily for now. She harbors an ill-concealed rivalry and jealousy toward Elec Man, viewing him as one of Dr. Light's most successful creations. She despises wasted time and refuses to participate in useless activities, even if it means alienating her siblings.

Unlike her polar opposite Time Woman, Oil Woman has a carefree and reckless attitude similar to that of a stereotypical punk teenager, has an urban style of speaking (for example, calling Guts Woan an "old lady"), and does not always take battling seriously. She's cheerful and laidback even in the most negative of situations, and often tells jokes to lighten the mood, but tends to be overly chatty and gets frustrated if she messes up a joke. She's made by Dr. Light too. She's under the control of Dr. Wily too until fixed.