I have tested the 3 volumes that had issues and they are now working correctly, I am getting all of the chapters. I have asked my friend who also had issues to test as well who said that is also working correctly.

Hey, Sorry for the late reply, here is a screenshot of the https://i.imgur.com/BTtJpmy.png As you can see its a JPN disk which a expensive, each volume was about $150 each. So purchasing maybe an issue, but as you can see it has 19 chapters. Playing the video using VLC to directly play the disk it h...

Hey, I used DGDemux to demux a BD, it was one big file that contained multiple episodes, so I used episode demux to get them individually. What I found was that the last episode that was demuxed was missing chapters. Now these chapters are present in the disk and I had 3 volumes to demux and it happ...