Ruby(Nicknamed Forehead) is one of the Antagonist in The Fluorite, Angel aura quartz, and Azurite saga
All Gems have various powers, including the ability to invoke a weapon, change shape, and strength, agility, speed, and skill beyond human capabilities. Ruby can also take refuge in her gemstone after being wounded to heal, and is also capable of fusion.
the universal gems
|Ruby's gemstone is located on her Forehead, featuring a square facet.The front and back are symmetrical, and it has a ring around it, which is usually hidden inside her body unless he's regenerating. Its overall shape is a circle.|