[ ] - 09 (b-global 3840x2160 Hevc Aac Mkv) [79d... -

The Matroska format, which allows multiple subtitle tracks and audio streams to be bundled in one file.

Also known as H.265 , this high-efficiency codec allows for high video quality at relatively small file sizes. [ ] - 09 (B-Global 3840x2160 HEVC AAC MKV) [79D...

To identify the specific show, you can look for the text that usually appears inside the leading brackets [ ] (the release group, e.g., ) and the text immediately following it (the series title). For example, the full filename for Extreme Hearts episode 09 is [NC-Raws] 极限之心 / Extreme Hearts - 09 (B-Global 3840x2160 HEVC AAC MKV) . [NC-Raws] 间谍过家家 / SPY×FAMILY - Anime Tosho The Matroska format, which allows multiple subtitle tracks

Because your query has an empty bracket [ ] , it matches several popular anime series released in this specific "B-Global" 4K format: [NC-Raws] Made in Abyss S2 - 09 [NC-Raws] SPY×FAMILY - 23 [NC-Raws] Bleach: Thousand-Year Blood War - 09 [NC-Raws] Overlord IV - 09 Identifying the Exact Series For example, the full filename for Extreme Hearts

The video is a web-rip from the Bilibili Global streaming platform.

This is 4K (Ultra HD) . Note that most TV anime is produced at 720p or 1080p, so these 4K files are often upscaled by the streaming platform or the release group.

Based on standard release patterns for this naming convention, here are the technical specifications: