All Eight Corners of the World Under One Roof

All Eight Corners of the World Under One Roof (八紘一宇) is a single performed by Japanese anison band JAM Project which is used as the opening theme song of the film Kaiju World War: Part 1.

Releases
The song is available in three albums:
 * JAM Project - Hakko Ichiu (Single) - Track 1 (Vocal version) & Track 3 (Instrumental version)
 * Kaiju World War: Part 1 Original Soundtrack
 * Disc 1 - Track 1 (Vocal version) & Track 78 (Instrumental version)
 * The Best of Mahou Kaiju Series Music Anthology Disc 3 - Track 1

Trivia

 * The song's title was also the imperial motto used by the Empire of Japan, which became popular during the events of the Second Sino-Japanese War and World War II.