Simply open the jit file with an hex editor. Then, replace the fake JT31, JT33, JT35 fake header with proper DXT1, 3, 5 header, and edit the file size also (most of files beeing 04x04 or 02x02, which is 512x512 & 256&256) I wish someone could give me some tips about aika's bin files decrypt...

The contents of this post was deleted because of possible forum rules violation.