MKV (Matroska Video) , a flexible, open-source container that bundles video, audio, and subtitle tracks into a single file. Technical Analysis
The file contains internal subtitles (softsubs) provided by SubsPlease, which can be toggled on or off in compatible players. Ten_O_Ten_07_SD_SubsPlease_ACB.mkv
SubsPlease , a well-known group that provides fast rips of seasonal anime directly from streaming services like Crunchyroll. MKV (Matroska Video) , a flexible, open-source container