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

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

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

: 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 : B-Global sometimes releases episodes earlier for "VIP"

: 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. [ ] - 09 (B-Global 1920x1080 HEVC AAC MKV) [858...

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