Kakeru Kamisato  

, 上里 翔流

The character you are referring to possesses a unique ability known as the World Rejector, which is opposite in nature to the Imagine Breaker's power. He shares similarities with Kamijou Touma and can be considered his counterpart due to their comparable backgrounds and mysterious powers. His arrival signifies the conclusion of the Magic God plotline that began after the Othinus incident, during which many magic gods were exiled into their ideal worlds following their defeat.