Diorama Mazinguer Z and Phoenix, the battle of the planets.
Mazinger Z is an enormous super robot, constructed with a fictional metal called Super-Alloy Z (超合金Z, Chōgokin Zetto), which is forged from a new element (Japanium) mined from a reservoir found only in the sediment of Mt. Fuji, in Japan.
Battle of the Planets is an American adaptation of the Japanese anime series Science Ninja Team Gatchaman (1972). Of the 105 original Gatchaman episodes