I used EFE(EveryFileExplorer) to open 00000000.arc, 00000018.arc and 00000875.arc but nothing happened.:unsure:
Then, I followed post#390 in the thread
( /threads/project-the-great-ace-attorney-dai-gyakuten-saiban-fan-translation.427572/page-20#post-6685429 )
I used arcUnpack.py with python...