If you need the in hex for other extractors: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 (16 zero bytes) UTF-32LE interpreted as all zeros.
Open a tool such as the PES 2021 DpFileList Generator as an administrator. Set the to your game's download folder. dt80-300e-x64.cpk pes 2021