Karen Senki 是一個再平凡不過的女孩，直到一顆子彈打中她，在路邊奄奄一息，被稱為「11」的反抗組織拯救，而Karen的命運從此改變了。他們消除了她的記憶，賦予她超乎常人的能力和戰鬥技能。反抗軍告訴Karen，她是人類唯一的救星，只有她可以帶領人類打敗機器人。
Karen survived the robot apocalypse after losing her entire family on the first day of the war. Years later, she is saved from the edge of death by a mysterious shaman, who empowers Karen with incredible speed and fighting skills. His magic saved her, but also took her memory. Now Karen is told that she is the last great hope for saving humanity against the machines — but will she become the heroine everyone says she is?
Karen’s kid sister, Touka, was killed on the first day of the robot apocalypse — and Karen was unable to help her. The trauma and guilt from that day is Karen’s deepest wound, but Touka’s spirit is also Karen’s greatest source of strength.
Seek was the first robot to achieve self-awareness and became the catalyst for the robot apocalypse. As Supreme Commander of the robot forces, Seek exterminated the humans without pity until only a tiny enclave of survivors remained. Now, he allows humans to live amongst the robots in order to study them. Though the all-powerful Seek rules with an iron fist, he still possesses a seed of memory from his days as a humble utility bot — a seed that involves Karen and Touka, and could be the key to humanity’s survival.
Xiao-Gang was appointed by the robots to serve as mayor of East City — he negotiates for the humans, while remaining powerless against the might of the machine overlords. Most humans consider Xiao-Gang to be a traitor, but he’s actually the brains behind The Eleven and a brave fighter for the human cause. Xiao-Gang is the brother of Jack.
While most humans barely eke out a living under robot rule, the opportunistic Jack plays both sides by buying parts of robots destroyed by Karen, then selling the parts on the robot black market. His sleazy persona is partially a cover for his secret membership in The Eleven. Jack’s gregarious personality clashes with reserved brother, Xiao-Gang.
The elegant and beautiful Eleanor works as an entertainer in a sleazy robot nightclub, but the job is actually a cover for her secret membership in the rebel group The Eleven. Eleanor’s delicate feminine appearance belies her true identity as one of The Eleven’s heaviest hitters.
X22 was a general in the robot army during the robot apocalypse, massacring humans by the thousands. But he has fallen in love with the beautiful Eleanor, and switched sides to join The Eleven. X22 must now wage war against his own machine race, while facing the suspicion of his human teammates.
Jay was created by Seek to be his son and protege. But Jay has grown rebellious, ambitious, and obsessed with exterminating the humans. Jay’s thirst for power sets him on a collision course with his father — and total human destruction is only a stepping stone on the way.
Lisfer, the wacky squirrel zombie, is the self-proclaimed leader of the Mad Box Zombies. He loves pranking his pals and scaring them to death … which he gets to do everyday since they’re already dead!
Mummy, the creepy rabbit zombie, worries so much she bundles herself in bandages before actually getting hurt. Other zombies think she’s silly. But don’t poke fun at her. She’ll make you a mummy, too.
Pan is the loveable panda zombie. He always looks dizzy, dazed and confused. That’s probably because his bear brain rattles around loose inside his skull. Pan can’t quite put his paws on it, but bamboo doesn’t taste as good as it used to. Give him some brains instead!
Buffa, the undead buffalo, is an easy-going zombie. He only eats grass, with a sprinkling of brains on top! Be careful. As the strongest member of the Mad Box Zombies, he’d love to hug you to death.
Gabu, the zombie dog, loves to chew a good bone, even when it’s still inside one of his Mad Box Zombie friends. When brains are on the menu, this greedy sick puppy will lick a skull clean, leaving nothing for his zombie pals.
Jack, a grizzly bear zombie, stitched up his mouth so he wouldn’t sneeze out his soul. Jack’s paws are long gone, but a pair of steel pirate claws will have you hooked!
Mold, the flesh-eating koala, is a real fungi (get it? Fun guy!). Magic mushrooms grow from his skull. Eating one gives Mold special martial arts skills and other zombies psychedelic visions.
Mince, the curious piggy zombie, always sticks her snout where it doesn’t belong. Sweet smelling flowers are this stinky zombie’s favorite, but her poisonous bad breath can kill.
Sleep, the undead sheep, is a wooly zombie who knows how to party! But when his brain leaks from his head he suddenly becomes clueless. No wonder his living-dead buddies love knocking his brains out.
Pero, the flying vampire cat, craves a sip of blood. This cat ran out of nine lives and needs delicious plasma to stay undead!
Rooky is a freshly hatched Spy Penguin with a youthful passion for justice. As a second generation bird of P.E.A.C.E., Rooky tries to fill the shoes of his secret agent father. Rooky might be the size of a chick, but thanks to his arsenal of futuristic inventions-it’s the evil doers who are getting licked!
Roborobo the robot Spy Penguin has no fear, but he sure has an appetite! When this plump mechanical penguin isn’t stuffing his beak with scrap metal, he’s acting as Rooky’s guardian angel.
Spy Penguin, Texture, is a macaroni penguin with the cocky attitude of a fighter pilot, not to mention the firepower. By sprouting a pair of afterburning jet engines, Texture takes the trio of flightless fighters skyward, boldly going where no penguin has gone before!
Hayami Daiki, is a transfer student from LA who’s made a name for himself on the underground fighting circuit in Kanto. Together with his partner, Takayama Jin, they dispense their own brand of justice as the tough-as-nails tag-team “Two Men Army”.
Sugiulamaii is an average school girl but with a hidden fighting spirit. Once, while trying to stand up for her friends against a mugger, a boy stepped in and saved the day. Much to Sugiulamaii’s surprise, the boy later turned out to be her new classmate Hayami. Now she harbors a secret crush on him.
Takayama Jin is a famed prizefighter in the Kanto underground fighting scene. Together with his partner, Hayami Daiki, they dispense their own brand of justice as the tough-as-nails tag-team “Two Men Army”.
Ryuzaki is a professional fighter in Yokohama and runs in the same circles as Hayami and Ryuzaki. He’s a quick punching, hot blooded fighter with attitude.
Keiko Nishiki is a friend of Ryuzaki. Stylish and mature, the other boys are infatuated with her. While her sexy looks and fast car are dazzling, is there more to Keiko than meets the eye?
MNKBoss leads the Speeding Gang and terrorizes the Kanto fighting circuit with his dirty tricks. He and his gang will defeat Hayami and Takayama, even if they have to bend the rules to do it.