Synopsis
The Tokyo underworld is under siege by Demon Seed, a criminal syndicate that unleashes massive mecha armies to terrorize the city. While the local police force cowers in fear and refuses to engage, one individual dares to oppose them: Maron Namikaze. This thirteen-year-old idol possesses a mesmerizingly catchy voice, but she hides a terrifying secret—she has unbelievable superhuman strength.