Mothra was one of the most popular of all Toho's kaiju monsters who has repeatedly returned to fight alongside friends and foes, such as Godzilla.

There's a good argument to be made that Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack is the best giant monster movie ever.

The fate of a planned Mothra solo film in the 1990s was integral to the direction taken by Toho's Godzilla movie franchise during the Heisei era.

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2) Mothra vs. Godzilla image courtesy of toho On one hand, Mothra vs. Godzilla is just a great monster movie, but the Kaiju aren’t the worst monsters of them all.