Reviewers from Anime News Network pointed out the "poetry" of the ending, which returns to the very first scene of the anime through its music and themes. The episode concludes with Mob laughing sincerely—a powerful contrast to his emotionless start in Season 1.
Fans and critics alike appreciated the "brutally honest" ending where Tsubomi rejects Mob. Reddit discussions emphasize this as a mature way to show that things don't always go your way, yet Mob is finally able to cry and express genuine emotion without losing control. Mob Psycho 100 III - Episode 12
The most significant moment isn't a final battle, but Reigen’s desperate confession that he has no psychic powers. Critics at Gamerant note this truth reached "the Mob" inside Shigeo, resolving their internal conflict by showing that everyone has a "hidden side" they might despise. Reviewers from Anime News Network pointed out the
Critics and fans alike have shared their emotional reactions to this final episode: Reddit discussions emphasize this as a mature way
Studio BONES is praised for its "brilliant animation" during the final storm, particularly the use of the original opening theme as an insert song as Reigen charges toward Mob barefoot.
The finale of Mob Psycho 100 III , "Confession ~The Future~," is widely hailed as a "one-of-a-kind experience" and a masterpiece of character-driven storytelling. Reviewers highlight that while the series often dazzled with psychic spectacle, the true climax was an internal battle of self-acceptance. Key Review Highlights