Tokyo: The Last Megalopolis - Wikipedia

Doomed Megalopolis: Special Edition - IGN

1995 Doomed Megalopolis 4 - The Battle for Tokyo English Dubbed VHS Horror Thriller Japanese Vintage Anime Rare Home Video Tape

Doomed Megalopolis (DVD, 2002) for sale online

Doomed Megalopolis: Chapter 4 - The Fnal Challenge (1991) on Manga

Dawn of The Discs on X: Here is a low res version of the O-ring

DOOMED MEGALOPOLIS - EPISODE 2: THE FALL OF TOKYO ORION 1995 ENG

Doomed Megalopolis (1991)

Unified Goods

DOOMED MEGALOPOLIS Blu-ray

Tokyo: The Last Megalopolis (1988) - Filmaffinity