One day the 4 monsters were just laying around bored on Monster Island, only for a mysterious cloud passed by them then Godzilla, Mothra, Rodan, Anguirus inflated and began to float up in the air. This lasted for good hour before the monsters deflated and were back on the ground wondering what just happened as they gone back to the sleeping cave they go to at night.

Godzilla, Mothra, Rodan, Anguirus Inflation.

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