

Large star-shaped aliens travel to earth in hopes of warning them about an oncoming catastrophe. To prevent panic about their appearance, one alien takes the form of a popular singer.
Practical Effects
Starfish alien costumes that walk the line of adorable/uncanny
Production
Miniature Tokyo destruction that inspired generations of kaiju
Costume
The alien-to-pop-singer transformation sequence

Director
Kōji Shima
Trivia, insights & behind the scenes
Released just two years after Godzilla, this was part of Toho's wave of atomic anxiety sci-fi—only here the aliens are saviors, not monsters, reflecting Japan's complicated relationship with foreign intervention.
Toyomi Karita, who played both the alien Ginko and the singer Hikari, was an actual pop star—making her casting a meta-joke about celebrity as performance that audiences in 1956 would have immediately recognized.