: This likely refers to Anaglyphic Contrast Balance , a production method used to balance color and contrast for 3D or high-fidelity depth perception. Alternatively, in some Australian digital contexts, it can indicate a rating or classification by the Australian Classification Board (ACB) .

: This typically denotes a "Professional" or "Promotion" source, often referring to a broadcast from a high-quality network like AT-X , which aired the uncensored version of the series.

: The Matroska Multimedia Container , a popular format that supports multiple subtitle tracks, audio channels, and high-definition video. Technical Details

: Identifies the series and specifies Episode 2 .

The file name follows standard digital media conventions used by fansubbing or release groups:

Futoku no Guild is a fantasy-comedy series that follows , a skilled hunter who wants to retire to reclaim his lost youth. To do so, he must train successors, but his recruits—starting with the martial artist Hitamu Kyan —tend to end up in compromising or "immoral" situations during monster encounters. Understanding the File Naming

The file refers to the second episode of the anime series Futoku no Guild (known in English as Immoral Guild ), likely a specialized digital release. Overview of Futoku no Guild

: Digital releases of this type often include the original Japanese audio with embedded English subtitles.