Ritsufan fiction

Character · 10,058 works

Ritsu turns up in 17 works open to everyone here. The average one runs about 16,600 words. Read any of them in your browser, save it as an EPUB, or listen to it.

Works

Some results are potentially explicit

Assassination Classroom

School watches Assassination Classroom

by TheSteinsGateFormula

Ritsu travels twenty years into the past to try to undo the apocalypse, but due to an unforeseen error, the whole of the third year of Kunugigaoka Junior High School has been brought along for the ride and are now trapped in a time-bubble for three days...things weren't off to a great start.

Teen 716k words 54 ch Complete 5.3k kudos

Character Study · Original Character(s) · Characters React to Fandom · Emotional Hurt/Comfort· +10 more

Mob Psycho 100

Dumb Low-Key Smutty

by orphan_account

The Maid Incident, as Shou had started calling it in the privacy of his head, was the sort of thing that only happened in dumb, low-key smutty romance manga. As it turns out, his life has apparently turned into a dumb, low-key smutty romance manga.

Teen 1.3k words 1 ch Complete 1.6k kudos

Ritsu gets violent when he's flustered · Shou has very mixed feelings when it comes to situations in which Ritsu is flustered

Mob Psycho 100

The Family That Stays Together, Freezes to Death Slightly Slower Together

by nimagine, sweetbabyrayray

Ritsu tags along with Mob and Reigen to an exorcism in the mountains because he's convinced Reigen is the reason Mob has been twitchy lately. It goes pretty poorly for everyone involved, but they do get a lot of Quality Bonding Time.

Teen 56k words 9 ch Complete 1.6k kudos

Dad reigen · reluctant son ritsu · wlw OCs · Hypothermia· +22 more

Mob Psycho 100

Hell Is Still Real But

by heihua

Teruki and Mob are convinced they're in love. As friends. Ritsu (and everyone else) would like to disagree.

General 1.2k words 1 ch Complete 1.4k kudos

Ritsu's Suffering Continues · Light spoilers for end of MP100 manga

Mob Psycho 100

Five Second Rule

by SpiritusRex

Ritsu discovers something new about his powers.And then he takes it too far.

General 16k words 33 ch Complete 1.2k kudos

Hurt/Comfort · Angst · Family · time travel and bad decisions· +1 more

Mob Psycho 100

like, like-like, you know?

by 1000th (plvmbrellas)

Ritsu tries not to let the long-suffering exasperation show in his voice. "And you always look at each other like—I don't know—like, you like each other.""But we do like each other." And Ritsu likes not doing this, right now."Like, like-like, you know?" He presses. Ritsu, for his academic prowess, feels as if his vocabulary while talking to his brother about his crush is limited to only 'like.' While he hates talking about this, he figures he hates watching them unknowingly pine over each other like a bunch of lovesick protagonists who don't know they're lovesick even more."Like-like...?" His older brother pauses until his face reddens in realization. "Ah! I like Hanazawa-kun romantically!" Yes, and they are Japanese; the sun is a star, and also grass is green. Ritsu sighs in relief.Unfortunately, Mob’s face falls. "It's too bad he doesn't like me back, though."Ritsu couldn't resist the urge to put his face in his hands and scream.(Alternatively: Ritsu is a never-ending spectator to his brother's fluffy love life.)

Teen 4.2k words 3 ch Complete 1.2k kudos

Fluff and Humor · Humor · POV Kageyama Ritsu · Swearing· +4 more

Mob Psycho 100

first day

by venusiancarbondioxide

Ritsu can't stop himself from being excited about it: Shou's first day in his class. He can't stop himself from being nervous, either.

Teen 5.1k words 1 ch Complete 1k kudos

Fourteen year olds being fourteen · Hugs · Mutual Pining · School Nonsense· +3 more

Mob Psycho 100

Milk Doesn't Taste the Same Anymore, Does it?

by Nyomio

Ritsu knows something is wrong. He feels it before he can even see it. Reigen knows something is wrong without even needing psychic powers. It's all in the body language. Teru doesn't know what's wrong, but he can feel it in the air and in the motions his friend makes. Dimple knew something would be wrong as soon as they left Mogami's hellish world - the question was just how bad it would be. None of them know how to solve it, but they sure as hell were going to find out. After all, if something was bothering Mob - their student, brother, best friend, partner - well, it was bothering them, too. They were going to help. After all, Mob had helped all of them just so much - and Mob was going to learn to accept help back. After all, what goes around comes around, and Mob was overdue for some help of his own. (Post Mogami Recovery arc.) When Blankets Become Too Heavy for Warmth

Teen 16k words 4 ch Complete 894 kudos

Fluff and Angst · Angst · Angst with a Happy Ending · post mogami arc· +6 more

Mob Psycho 100

For Fear and For Love

by StardustCoeur (SolivagantSleepyhead)

"Ritsu knew that his brother wasn’t always bad, not like this. In fact, the few good childhood memories he had were of his brother--a fun-loving, sweet and gentle boy. And, if it weren’t for the cruel hands of fate, maybe his brother would have stayed that way, too. Maybe it was fear, or admiration, but he told himself that some was better than nothing, and he chose to believe it. And, maybe, if he just stayed by his brother’s side and tried to keep him safe, keep him sane, then, one day, he could take his life back, and no longer have to live in fear. Maybe someday. But, until then, his purpose in life was protecting the world from his brother, and vise-versa." ______ Anyways I've been meaning to write this for a while, but here's my take on an ageswap fic featuring the Kageyama brothers and Reigen! Since in the canon timeline, Reigen being Mob's mentor was what kept him from becoming someone potentially dangerous, I wanted to explore how Reigen might influence Mob's life if their ages were reversed. It's kind of a character exploration narrative, but I hope you like it!

Teen 8.4k words 3 ch Complete 753 kudos

Age Swap · Bullying · Kid Reigen Arataka · Possession· +2 more

Mob Psycho 100

Learning How to Feel

by eggio

“You said-- this guy never said any of that?” Shou lifted himself up to a near sitting position, leaning over Ritsu. “Like, you said he thought that?”It was Ritsu’s turn to be confused, frowning. “Uh, yeah? The guy felt he paid too much. So what?” Shou didn’t respond, leaning into his space even more. “and-- and when you said I liked math a lot. You were right, but I’ve never told you that. But, but I was thinking it then. Is that how you knew?” Or; Ritsu realizes there's some things he can do that no one else can.

General 8.1k words 1 ch Complete 721 kudos

Ritsu-Centric · Fluff and Angst · Angst · Guilt· +12 more

Mob Psycho 100

won't you say something?

by mochiwrites

“Ritsu.”He freezes immediately and looks over at his brother. Shigeo is looking at him through his fringe. He doesn’t say anything more, but he doesn’t need to. His stare is enough to extinguish the burning rage Ritsu feels.

General 1.8k words 1 ch Complete 695 kudos

Angst · Good Brother Kageyama "Mob" Shigeo · Good Brother Kageyama Ritsu · Good Person Reigen Arataka· +7 more

Sekai-ichi Hatsukoi

Being Heard

by Victuuri gives me feelings (Help_Im_Shipper_Trash)

Ritsu Onodera is not sure about a lot of things, least of all his feelings. But one thing he does know is that he's spent his entire life not being heard. At least, he has until now.

Teen 132k words 35 ch Complete 668 kudos

Ritsu has issues · Masamune has issues · They're both a mess but they're trying · Drunk Ritsu· +11 more

Mob Psycho 100

Tag-along

by Kykeee

Ritsu has a stalker, and Shou is less than pleased about it.

Teen 8.5k words 3 ch Complete 612 kudos

First Crush · Fluff · Friendship/Love · Jealousy· +6 more

Mob Psycho 100

Fourteen Going On 30

by airfryerfan

Ritsu Kageyama has it all: psychic powers, good grades, plenty of friends, and a brother who loves him. However, a shaky school election and nightmares from his past come back to humble him and remind him that deep down, he's just a scared little kid who may not even have his older brother with him in high school. Most thirty-year-olds have a home, a family, and a steady job. Arataka has a shady business, a company of junior high schoolers and a former shut-in, a rude spirit following him around, and almost nothing to show for practically three decades of living. Reevaluation leads to insecurities, and Reigen concludes that he may just be a failure. After a misunderstanding and misuse of spirit possession, Ritsu and Reigen's souls end up being swapped into the wrong bodies, and they both must learn that sometimes life isn't always so to-the-point, and maybe, in some weird Disney Channel style, make memories along the way.That is if they don't rip each other apart first.

Teen 50k words 8 / ? ch In progress 610 kudos

Angst with a Happy Ending · Bodyswap · Canon Compliant · Comedy· +21 more

Mob Psycho 100

Shou Suzukis Guide to

by SpiritusRex

Ritsu Kageyama's life wasn't exactly ideal, but it wasn't terrible either. He was fine with his day to day routine of taking care of his brother, going to work, and then sleeping for a few short hours before starting all over again.But then, some fiery headed stranger decides to crawl through his window and knock his world off of its axis.(Somewhat of a Dirk Gently's Holistic Detective Agency AU. You don't need to have seen Dirk Gently's Holistic Detective Agency to understand and enjoy this fic, but it's definitely a show I recommend. It's wonderful.)

Teen 31k words 12 ch Complete 580 kudos

Hallucinations · Evil Organizations · theyre all around college age and a little older · and theyre all getting dragged by Shou into some Intense Shenanigans· +1 more

Mob Psycho 100

bonny and blithe, good and gay

by dyingplatypus

Ritsu hears there's a new transfer student at Salt Middle School, but doesn't understand why he should care.

General 16k words 6 / ? ch In progress 566 kudos

Alternate Universe - Canon Divergence · Cheer Up Emo Kid · For Want of a Nail · Ritsu POV· +2 more