[ ] - 09 (b-global 1920x1080 Hevc Aac Mkv) [858... — Limited Time

: Likely the beginning of a CRC32 Checksum , a 32-bit hash used to verify that the file was downloaded without errors and has not been corrupted. Source Characteristics

: The Audio Codec (Advanced Audio Coding), a standard compressed audio format.

: The Video Resolution , also known as Full HD or 1080p. [ ] - 09 (B-Global 1920x1080 HEVC AAC MKV) [858...

: B-Global sometimes releases episodes earlier for "VIP" users than they air on television in Japan.

The filename follows a specific naming convention used in the anime community to denote high-quality digital releases sourced from international streaming platforms. File Naming Breakdown : Likely the beginning of a CRC32 Checksum

: The Video Codec (High-Efficiency Video Coding). It provides high visual quality at smaller file sizes compared to older codecs like H.264.

: This indicates the Source Platform , specifically Bilibili Global (the international version of the Chinese streaming giant Bilibili). : B-Global sometimes releases episodes earlier for "VIP"

: This typically represents the Episode Number within a specific season.