Last Embryo

Description
人类最终试炼（Last Embryo）= Last Trial of Mankind.

Last Embryos are described as beings who are said to be like natural disasters, similar to the Demon Lords. They are said to be trails that represent a trail humanity is to counter, or else face extinction.

Characters who are called Last Embryos

 * Sakamaki Izayoi (Last Future of Embryo, also called an Origin)
 * His Highness
 * Azi Dakaha
 * Coppelia