Anime: Kurokami The Animation
In this world, there are three identical looking people in existence who split between them an energy-like force calledTerra. This energy can be attributed to the amount ofLuckorLife Energythat an individual possesses. There also exists beings who observe the human world, maintaining the balance of Terra, known as theCoexistence Equilibrium.
These beings possess ability that surpass that of a normal human being and reside in hiding in places known as thePure Placein tribes. They are called the Terra Guardians. This is a tale of battle that begins with a chance meeting between a human boy namedKeitaand a young Tera Guardian girl namedKuro.