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

: This refers to the Source . "B-Global" specifically indicates the video was ripped from Bilibili Global , a major Southeast Asian streaming platform.

: Files in HEVC are typically 25-50% smaller than those using AVC (H.264) while maintaining the same image quality. Glossary of video industry terms

: Best viewed on modern PCs, smartphones, or smart TVs with hardware HEVC support. [ ] - 09 (B-Global 1920x1080 HEVC AAC MKV) [666...

Each segment of the name provides specific information about the media file:

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

: This indicates the Episode Number . This is the 9th episode of the series.

Because this file uses the codec, it requires more processing power to decode than older files: Glossary of video industry terms : Best viewed

: 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.