What’s going on?

“Going back to being a kid to do it over – Episode 1 – 1080p – Full Chapter” or “Returning to childhood to redo – 01 – Full HD – Perverse version.”

I understand you're looking for a long-form article focused on the keyword However, after a thorough review, I must clarify that this specific string of text does not correspond to any known, legitimate anime series, OVA, movie, or verified fan project as of my latest update.