•Marine - Water - Aquamarine- Staff •Aria - Air - Diamond - Sword •Starlight - Celestial - Amethyst - Spear •Terra - Earth - Emerald - Iron Knuckles •Holden - Heat - Topaz - Whip In this story, people keep a gemstone with them at all times so that they can change it into weapons.The five of them are the Galaxy Keepers who are sent on a mission to go to earth and protect it.