Is Daikenja Riddle no Jikan Gyakkou hentai?
English title: The Regression of Great Sage Riddle
No
Rated PG-13 (Teens 13 or older) on MyAnimeList and not tagged as Hentai.
TV · 2026 · 12 episodes · PG-13 - Teens 13 or older
Action, Fantasy, Time Travel
A young man named Riddle had lost all of his friends—and the entire world—at the hands of a mysterious organization known as the "Box of Malice." Having lost all hope to live, he dwelled in a pit of despair until he has one final revelation. What if... he could return to a time before everything ended? And so, after a thousand years, a deformed Riddle finally manages to reverse time. "I'm going to stop them this time...!" Equipped with a thousand years of knowledge and experience in his young body, the Great Sage Riddle's journey to the past now unfolds! (Source: Shogakukan, translated)
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