Shin Mazinger Shougeki! Z-hen is a reboot of the classic Mazinger Z series, reimagined by Go Nagai. It brings a modern take on the original story, featuring Kouji Kabuto piloting the giant robot Mazinger Z in a battle against Dr. Hell and his Mechanical Beasts. The series pays homage to the original while introducing new elements and intense action, appealing to both new viewers and longtime fans.