White Lies. Black truths.

What happens when the Heroes are traitors and the villains are heroes?
...
Miyu Tanaka is a ordinary girl. Other than the fact of her partially orange eyes she is unnoticeable.... Not because she wants to but because her parents make her. Her mother and father hide her and forbid her from making friends or socializing in general. But they've never bothered to tell her why... When she goes looking for answers secrets are unburied and black truths revealed.
...
Ronin Hayate is cold and heartless. Or so everyone thinks. Back in the great war his house, family and dreams were burned to the ground. He shoves people away as he is scared of losing anything else. When Miyu barges into his life looking for answers, will he send her on her way or help her find the answers?
...
Yuma Tanaka wished he led a normal life. He wished to watch his little sister grow up. He wished to smile at his parents. He wished to hear his little ball of moonlight call him Ni-San again.
But dreams aren't reality, sadly...
After killing his sensai and a battle field of 'loyal ninjas' Yuma flees from the sight and hasn't been seen for 8 years. What happens when he's found? What black truths will be revealed?