[nc-raws] - - 09 (b-global 3840x2160 Hevc Aac Mkv...
This is the "release group." They are known for providing clean, high-bitrate "raw" video, often sourced directly from streaming services like Bilibili (indicated by B-Global ).
The "Matroska" container. It allows the file to hold multiple subtitle tracks and audio streams in one package. Viewing Considerations [NC-Raws] - 09 (B-Global 3840x2160 HEVC AAC MKV...
This is native 4K resolution. While most anime is produced in 1080p, these files are often upscaled using high-end algorithms for better clarity on 4K displays. This is the "release group
Since this is a "Raw" release, check if it includes an "External" or "Soft" subtitle track. If not, you may need to find a .srt or .ass file separately to understand the dialogue. Viewing Considerations This is native 4K resolution
Based on that file name, you're looking at a high-quality release of an anime episode. Technical Breakdown
Because this is 4K HEVC, it requires a decent processor or a dedicated graphics card to play smoothly. Older laptops might struggle or "stutter."