[ ] - 09 (b-global 1920x1080 Hevc Aac Mkv) [666... Info

: The empty brackets at the start are usually a placeholder for the Release Group . Groups like SubsPlease or Erai-raws often place their name here.

: This is the File Container (Matroska). Unlike MP4, MKV can "wrap" multiple audio tracks and subtitle files into a single file, making it the preferred format for the anime community. [ ] - 09 (B-Global 1920x1080 HEVC AAC MKV) [666...

Each segment of the name provides specific information about the media file: : The empty brackets at the start are

: This indicates the Episode Number . This is the 9th episode of the series. [ ] - 09 (B-Global 1920x1080 HEVC AAC MKV) [666...

: This is the Resolution (Full HD). It means the video is 1920 pixels wide by 1080 pixels tall.

: Best viewed on modern PCs, smartphones, or smart TVs with hardware HEVC support.