In 2021, critics noted two diverging entertainment streams:

For fans of the "borderline-H" isekai genre, the keyword represents a pivotal year of anticipation. While the anime itself did not premiere until July 2022, 2021 was the year the production moved from a mere announcement to a full-scale development cycle, setting the stage for what many consider one of the most unapologetic ecchi titles in recent years. The 2021 Milestone: From Manga to Anime Announcement