Welcome to Megalopolis! Once a peaceful Earth city, it's now a haven for criminals aided by the nefarious Alienizer arms dealer, Agent Abrella. Now, it's up to Ban Akaza and the Special Police Dekarangers to protect the Earth from the invading Alienizers and finally bring peace and justice back to the planet.
- Year: 2005
- Country: Japan
- Genre: Sci-Fi & Fantasy, Action & Adventure, Comedy, Kids
- Studio: tv asahi
- Keyword: monster, police, superhero, police chief, giant monster, alien, space, mecha, giant robot, superhero team, swat, kaiju, futuristic vehicle, illegal aliens, super sentai, henshin heroes, space police, tokusatsu
- Director: Saburo Yatsude
- Cast: Ryuji Sainei, Tsuyoshi Hayashi, Yousuke Itou, Ayumi Kinoshita, Mika Kikuchi, Tomokazu Yoshida