Buster Ranger 

The fate of Earth is in hands of 5555 Super Rangers - an elite force of warriors trained to defend their home planet against all threats. Their mission: to explore and conquer uncharted planets, facing off against dangerous aliens and hostile environments in the name of their home. Each Ranger is a master of combat, their skills honed through years of intense training and rigorous battle.
When their mission accomplished, these Rangers will return to Earth as heroes, future generations will remember their bravery and valor. They had fought for their home, and they had won. The Earth will be safe once again, thank to the courage and unwavering spirit of these warriors.