Godzilla Raids Again
The film was written by Takeshi Kimura and Ishirō Honda, making it the first "Godzilla" film since "Godzilla Raids Again" not written by Shinichi Sekizawa. Takeshi Kimura is credited to the pen name Kaoru Mabuchi in the film's credits. Kimura and Honda's script developed the concept of Monsterland (referred to as Monster Island in future films).