Yasuhiro Geshi

In a strange world of swords, guns and kimonos, cell phones and cybernetic body parts - a black samurai, Afro Samurai (Samuel L. Jackson), seeks revenge from a man named Justice (Ron Perlman) who killed his father and also happens to be the #1 fighter in the world... (imdb)

Humanity is under attack by demonic creatures called Oni. Unable to fight back by any other means, the scientist Dr. Saotome creates a series of giant robots that harness the mysterious power of Getter Rays, giving them the strength necessary to fight the Oni. The strongest of these is Getter Robo, and Saotome must enlist three very different men to pilot it - martial artist Ryoma Nagare, criminal leader Hayato Jin, and monk Benkei Musashibou. (myanimelist.net)