50th anniversary of “Mazinger Z”, a new Mazinger Saga! The book of the comic ``Hagoku no Mazinger'', which has been serialized on Hobby Japan WEB since March, is finally available. The story is full of highlights, such as the flashy battle royale of Mazinger VS Mazinger, where lives are at stake, the mystery deepening every time, and the strengthening of the aircraft with power-up parts. Without knowing anything, Mazinger is thrown into a "hell" where Mazingers crush and kill each other, and the fight to the death begins now for Kurogane Shiren.