The roster of muscle men grows in the second season of the Kinnikuman Perfect Origin Arc anime with the addition of Pentagon, who will debut in episode 15 on February 2. The series revealed that Nobunaga Shimazaki, known for voicing fellow muscleman Baki Hanma, will be taking on the role of Pentagon. Related: Kinnikuman Perfect Origin Arc Season 2 Releases New Trailer Akira Sato directs  Kinnikuman Perfect Origin Arc  at animation studio Production I.G. Makoto Fukami writes the series composition, Hirotaka Marufuji draws the character designs and Yasuharu Takanashi composes the music. The story of  Kinnikuman  follows Kinnikuman, a clumsy and foolish superhero who discovers that he is actually the prince of Planet Kinniku, a world of mighty superhumans, and who eventually grows to become the strongest wrestler in the world.  Netflix, which streams the latest series, describes  Kinnikuman Perfect Origin Arc  as such: Kinnikuman returns to the ring in an epic three-way battle between the Seigi,...