It's a very important question.
- Reigen commits tax fraud.explanation One of the most common misdeeds fans use to play up Reigen's conman personality is that he falsifies his taxes on a regular basis.
- Reigen's Special Moves explanation Coming up with elaborate, but ultimately mundane, abilities that Reigen would use either for exorcism assignments or in everyday living.
- Pretending to be Reigen using sockpuppets to defend himself online, only for someone else to call him out
. - #RedrawReigen: Redrawing hilarious stock photos with Reigen and the rest of the cast, as proposed by Twitter user Doona. Even ONE acknowledged the meme.
- Internet Sex Symbol.explanation Thanks to Studio Bones giving Reigen a significantly handsome upgrade in the anime, fans have crowned him this title because of his attractive moments while also being the complete opposite. Seriously, you can look up the three words and you'll find various pictures of the con man.
- Bones is horny for Reigen.explanation Relating to the meme above, the fandom is quick to accuse Studio Bones of being exceptionally lustful towards Reigen as they not only gave him Adaptational Attractiveness but use him in fanservice-esque scenes that were not featured in the original manga.
- Bonjulio explanation During the 7th Division Arc when it appeared that Reigen was presumed to be the president of Claw, fans came up with the theory that it was actually his twin brother named Bonjulio.
- "We were robbed." explanation The chapter that was adapted into Episode 10 of Season 2 featured a Dimple-possessed Mob grabbing a gun. The anime opted to exclude this and fans are half-jokingly disappointed, resulting in fanart of Mob holding a pistol.
- "If I don't keep backflipping, Mob will die." and variations of such.explanation Whenever Dimple possesses Mob in the anime, he uses a massive amount of backflips and jump kicks, leading to jokes that Dimple has a psychological need to flip about whenever he's using a body to fight.
- Clark Newman explanation In 2020, the PBS kids show Molly of Denali featured a cameo of Reigen as a celebrity weatherman named Clark Newman. This resulted in an influx of memes over Reigen creating a fake identity or 'whitesona' that questions why he ended up in Alaska of all places.
- Leftist propagandaexplanation In September 2020 Eric Trump stated on Twitter that Google was "once again trying to manipulate Americans", since typing "mob" or "mobs" in Google image search resulted in lots of pictures of a certain anime character instead of pictures of crowds of people. This caused Mob Psycho tag to trend on multiple platforms, with official English Twitter account of MP100 acknowledging the fact. The fandom promptly exploded with jokes about leftist propaganda, Mob being the real author of Communist manifesto, and such.
- "Why does X call you babygirl?" "How about we stop talking for a little while".explanation A panel from the manga featured Mob asking Reigen to drive carefully while his master politely tells him to be quiet. Initially, Mob's line was changed to "Why does Serizawa call you babygirl" with Reigen wanting to Change the Uncomfortable Subject. Fans from other series have started using this format for other characters and ships.
- Babygirl.explanation Reigen's new nickname which has been used by the majority of the fandom.
- Amazon reviews of both the Mob and Reigen plushies. Reviews of the Mob plush treat him very well and call him absolutely adorable while the reviews for the Reigen plush call him an ugly greasy man, with descriptions of customers throwing him against their wall and squeezing him aggressively as a stress toy.
- Twink Supreme explanation In September 2022, the anime fandom on Twitter held a contest to determine which anime character was the greatest "twink" of all. Surprising no one, Reigen ended up in first place and the title of "Twink Supreme" after defeating Kurapika.
- Ultimate DILF explanation Later that week, another contest was held to find the greatest DILF in anime, with Reigen winning again, edging out Gintoki Sakata despite Regien not being a real father or having the physical appeal of one.
- Superior Milf explanation Another one of Reigen's special titles where he stood triumphant against many hot moms, especially Trisha Elric, despite not being a mom.
- #REIGENSWEEPexplanation The phenomenon of Reigen being able to win just about any anime Twitter poll just by showing up. It astounds, amazes and infuriates every fan knowing that their favorite anime characters will inevitably lose to the con man without even trying. Hilariously, the only notable poll he failed to win was for Pathetic Loserman, due to losing to the grand winner Harry Dubois.
- Sans vs Reigen explanation Later on he was added to the Tumblr Sexyman poll and was head to head with Sans, and eventually Sans won the poll with 0.1% more votes.
- Reigen and Sans killed the Queenexplanation Less than a day after the Tumblr Sexyman poll concluded, Elizabeth II died. Naturally, this led to an influx of jokes about Reigen and Sans' showdown being so intense that it killed her.
- Reigen vs X Kills a Higher Upexplanation A new trend on twitter where Reigen is pitted against a random character which potentially results in the death or downfall of a successful yet controversial figure. Examples include him vs Bluey leading to Cardinal Pell's death or him vs Puss in Boots resulting in Justin Roiland being arrested for domestic abuse
- The Reigen Spin explanation The Season 3 opening has Reigen doing a silly little spin which fans found to be ridiculous and endearing. Next to the heartwarming last shot, the spin has been the most discussed portion of the new opening.
- Reigen makes everything betterexplanation Reigen being regarded as a responsible and kind-hearted adult has led to fans creating crossovers where the con man either emotionally supports/adopts a traumatized character or succeeds in resolving a major conflict. Examples include saving Denji from Chainsaw Man or identifying Light's identity from Death Note.
- Gigachad Mob explanation The Fan Nickname for Mob when he gets 100% Getting Carried Away and how he looks like he came out of JoJo's Bizarre Adventure.
- Serizawa was busy with classes.explanation Throughout the Divine Tree Arc, Serizawa was noticeably absent from the ongoing story. Given that he announced that he was starting adult classes, fans have latched onto the idea that he was too wrapped up with his studies that he wasn't involved in the Psycho Helmet nonsense nor was he brainwashed like everyone else.
