Look for files with a high number of views or "favorites." On the Internet Archive, community curation is your best friend. A file described as "DVD Rip - Dual Audio" is usually the gold standard.
Use the Archive to preview the film. If you love the suit design of Kiryu or the tragic ending (no spoilers, but have tissues ready), hunt down the official DVD or wait for a legal stream. The colors are better, the sound is sync'd, and you won't feel guilty. godzilla tokyo sos internet archive
The site hosts various kaiju-related materials, including soundtracks and public-domain era retrospectives. Look for files with a high number of views or "favorites
A simple search for the keyword "Godzilla Tokyo SOS Internet Archive" typically yields several results. These usually fall into two categories: but have tissues ready)