Gojira tai Mosura tai Mekagojira: Tôkyô S.O.S.

In this action-adventure film, Godzilla, a cyborg designed to defeat the monster, becomes Japan's only defense against Godzilla's return to menace Tokyo. With the help of Mothra and Kiryu, a miniature people and a mechagodzilla, the Shobijin twins, Yoshito Chujô (Noboru Kaneko) and his grandson Shun, must work together to save the nation. As the battle between the mechanical and biological foes intensifies, the group faces a catastrophic outcome if they fail to return Kiryu to the ocean.