Reviewers from Anime News Network note that the episode provides a compassionate yet brutal lens on Reigen’s backstory. Bereft of his apprentice, Reigen attempts to prove he is "totally fine" by doubling down on his con-artist work.
Reigen, unable to handle this shift in power dynamics, lashes out with a selfish tirade, assuming Mob will eventually come crawling back. Instead, Mob walks away, leaving Reigen to face the reality of his own hollow existence. Reigen’s Descent into Isolation Mob Psycho 100 II Episode 6
Even in a character-driven episode, the animation by Studio Bones remains a standout. Key animators like Inson Chon brought Reigen’s frantic, desperate energy to life through expressive, sometimes "stupid" character acting that fans on platforms like Tumblr have praised for its personality. Reviewers from Anime News Network note that the