Zetman (2012)

Jin and Kouga may come from very different walks of life, but both boys are searching for the real meaning of justice and what it means to be a hero. Jin may be poor, but he lives a happy life with his grandfather, until the day tragedy strikes and changes his life forever. Kouga, born into a wealthy family, is in line to inherit his family's power and fortune. But what is true strength? What does it really mean to be human? Jin and Kouga's fates intertwine in their struggle to harness the power that lies within each of them.