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

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

Bilibili Global (B-Global) is often chosen by release groups for the following reasons:

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

: This indicates the Source Platform , specifically Bilibili Global (the international version of the Chinese streaming giant Bilibili).

: The File Container (Matroska). It is popular for anime because it can hold multiple audio tracks and subtitle files in a single file. : The Audio Codec (Advanced Audio Coding), a

: The leading brackets usually contain the Release Group name (e.g., [NC-Raws, Nandesuka], or [SubsPlease]). These groups manage the extraction, subtitle integration, or encoding of the media.

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

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