Isekai - Ojisan Episode 10

A recurring theme in this episode is Uncle's insistence on being a solo player. Even when he had teammates in the other world, his habit of erasing their memories to avoid social complications often left him alone and frequently beaten up by those who no longer remembered his help.

The episode is split between modern-day antics and Uncle's traumatic flashbacks to the magical world of Bahamalgan: Isekai Ojisan Episode 10

You can find Isekai Ojisan streaming on platforms like Netflix (availability may vary by region). A recurring theme in this episode is Uncle's