[] - 05 (b-global 1920x1080 Hevc Aac Mkv) [344b... -

: A flexible "Matroska" container that can hold multiple subtitle tracks (often including English, Chinese, and Thai) and chapters. Quick Fixes for Playback Issues

The string you provided is a specific file naming pattern used by the anime release group (associated with Bilibili Global). This naming convention is standard for high-definition (1080p) web releases using the HEVC (H.265) video codec and AAC audio in an MKV container. [] - 05 (B-Global 1920x1080 HEVC AAC MKV) [344B...

While the exact series title was missing from your snippet, this specific release format is most commonly associated with these popular shows: : A flexible "Matroska" container that can hold