Comment by _Checkmate on Dreadful Night - Chapter 51

Comment on ChapterDreadful Night - Chapter 51
Now it makes me question whether or not the current Doha has regained all his tapes and memories and is still deceiving Bada or Doha might still have not had his full memories yet. Does his obsession with Bsda was from his early memories? Or the latest ones? 

The torture ending seems where his obsession started, so did he find his other tapes that time?