Leo

 The truth is... I want revenge... I want revenge for the death of my father. I know I'm not justified to revenge and it's not the way I should act... But still... I want revenge. 

-Leo to Kai.

Leo is the main protagonist of the game. He is known from his ability to travel as fast as light and abilities to control 3 elements: Light, Thunder & Fire. He struggles to see if his will to revenge his father's death is justified.