If the file is a "subbed" version (translated), you may need to right-click the video while playing and select Subtitle > Sub Track to see English or other translations.
If you want to see exactly what the stream was about (e.g., the title of the original YouTube broadcast), you can check the file's properties or use a tool like MediaInfo . ⚠️ A Note on Safety [10-28-22] - Rizuna.mkv
Files found in archival folders or shared via P2P networks can sometimes be mislabeled. If the file is a "subbed" version (translated),