Legacy-amkf S05e03-720p-web43:29 Min [HIGH-QUALITY - WORKFLOW]

Sometimes these tags are used for specific fan-subbed anime or regional shows that aren't indexed under their English names.

"AMKF" might be the name of the group that ripped/encoded the video, and "Legacy" is the actual show title. legacy-amkf s05e03-720p-web43:29 Min

That specific string looks like a file name for a digital video, but "legacy-amkf" isn't a standard TV show title. It is most likely a or a shorthand used by encoding groups. Sometimes these tags are used for specific fan-subbed

Based on the format, this could refer to a couple of different things: legacy-amkf s05e03-720p-web43:29 Min