Edens_zero_21_pro_acb.mkv (Cross-Platform)

A common multimedia container format (Matroska) that supports multiple audio tracks and subtitle streams.

The terms in your filename typically provide technical context used by fansubbing or encoding groups: Refers to the episode number. Edens_Zero_21_Pro_ACB.mkv

The filename likely refers to a high-quality video file of Episode 21 of the anime Edens Zero . In this episode, titled "Reset," the crew faces a betrayal in the Labor District of the planet Sun Jewel. Episode 21 Summary: "Reset" Edens_Zero_21_Pro_ACB.mkv