School?

you are from another solar system with 5 plant each having a special kind of banding(air banding,fire banding , ice banding, earth banding and electricity banding) , you are on earth on a secret mission to protect it from the black baroons a kind of population from another galaxy that live with raids and slavery from other planets. you and your squad disguise yourself as a normal 15 year old boy/girl since your basically identical to human. it was going all right until a day the baroons comes to earth without no one noticing and convinced all the nation that you and your kinds (named elements) are the bad guy.