Zetman

The story begins with a clash between two rival heroes, ZET and ALPHAS, before delving into their pasts. Jin Kanzaki, a young man who can transform into the superhuman ZET, and Kouga Amagi, a justice-driven fighter who uses advanced technology to become ALPHAS, find their destinies intertwined. As they battle the monstrous creatures called Players, their lives-and the lives of those close to them-become entangled in the struggle to protect humanity.