Condition : Brand New / Factory Sealed

Release Date : Aug.19.2026

Language : Japanese

Subtitles : None

Text : Japanese

Disc : 1 (Blu-ray)

Time : 

A warship soaring through the air! A giant dragon torn asunder! A flash from the freezing-ray cannon instantly turns the undersea kingdom to ice!

[Bonus Features]

1968 New Version Feature Film / Teaser Trailer / Theatrical Trailer / *Atragon*: Pictorial Sketches / *Gotengo*: Interior Structure Replica Model / Unused Special Effects Footage / *Atragon* Research Guide / Still Gallery

It is said that the Empire of Mu, which once flourished in the Pacific 12,000 years ago, sank to the ocean floor due to crustal upheaval; however, the empire had utilized advanced science to build an undersea kingdom and was now plotting to conquer the surface world.

The one thing the Empire of Mu feared was the submarine warship that had been under development by the former Imperial Japanese Navy.

They issued an ultimatum: unless construction of the submarine warship was halted, they would destroy the entire world. Yet, Captain Jinguji—presumed dead—had actually been secretly continuing the construction of the vessel on a remote island in the South Seas...