This title format is common on distribution sites like Nyaa or AniDB . Here is what each part of the tag represents:
: Watching in the original Japanese or Chinese without the distraction of subtitles.
: This is the 4K Ultra HD (UHD) resolution. While most anime is native to 720p or 1080p, some modern releases are upscaled or natively produced in 4K for streaming services. [NC-Raws] - 02 (B-Global 3840x2160 HEVC AAC MKV...
: Collecting the highest possible resolution available for a series.
: A standard lossy audio format used for high-quality stereo sound in most modern digital video containers. This title format is common on distribution sites
: The release group. "NC" typically stands for "No Cleanup" or refers to a specific group known for providing untouched "raw" versions of anime episodes directly from broadcast or streaming sources. 02 : This identifies the release as Episode 2 of the series.
: High-resolution footage without text is preferred for video editing. While most anime is native to 720p or
: 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.