It looks like you’re referencing a specific file naming convention for a fansub or encode of Gintama (likely episode 220, in BDrip x264 format), with “regretetmovies” and “upd” possibly being tags from a particular release group or an auto-generated filename.
The string "gintama22018bdripx264regretetmovies upd" appears to be a specific file name or search query for a high-definition digital copy of the 2018 Japanese live-action film Gintama 2: Rules Are Made to Be Broken (銀魂2 掟は破るためにこそある). Breakdown of the Tag gintama22018 : Refers to the sequel movie released in gintama22018bdripx264regretetmovies upd
Best course of action:
The Shinsengumi Crisis Arc: A serious, high-stakes plot involving a conspiracy within the Shinsengumi. It looks like you’re referencing a specific file
Title: Gintama (2018) – BDrip x264 [regretet]
Release Info: Episodes 343–367 (split into two cours)
refers to a high-definition digital copy of the 2018 Japanese live-action film Gintama 2: Rules are Made to Be Broken