This title format is common on distribution sites like Nyaa or AniDB . Here is what each part of the tag represents:
: This refers to the source of the video, most likely Bilibili Global . Releases from this platform are often "Web-DLs" (direct downloads from the web stream). [NC-Raws] - 02 (B-Global 3840x2160 HEVC AAC MKV...
: Also known as H.265 , this video codec offers superior compression compared to the older H.264, allowing for high-quality 4K video at manageable file sizes. This title format is common on distribution sites
: Watching in the original Japanese or Chinese without the distraction of subtitles. [NC-Raws] - 02 (B-Global 3840x2160 HEVC AAC MKV...