Ninja arts and chemical weapons fused together! A ninja of justice reborn in the modern era! The seven Captors use weapons and ninja arts to defeat evil ninja. Captors are named after those who capture others. Mujin Tendo, who carries the ancestry of the ninja, learned that Wind-Demon Reppu is planning to use ninja arts to take over Japan. In order to squash this plan, he secretly gathers ninja of justice. When Daisuke Izumo escapes and becomes hunted by the Wind-Demon Clan, Tendo invites him to become the Fire-Ninja and forms “Ninja Captor,” a group of ninja who fight for justice. In this hero action series, Ninja Captors utilize various weapons to dazzle with their ninja combat skills.