Warning from Space

宇宙人東京に現わる

Also known as Uchūjin Tōkyō ni Arawaru, Space Men Appear in Tokyo, 스페이스피플 어피어 인 도쿄, Die Außerirdischen erscheinen in Tokio, Предупреждение из космоса

“Soon, the Earth will explode! A terror which will annihilate all of humanity!”

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.