Osomatsu-kun Stories

19 Stories

Osomatsu-San x sister! reader ☆ Brothers.. by Counterfight
#1
Osomatsu-San x sister! reader ☆ Br...by 뱁새 🍬
(Y/n) Matsuno. The youngest out of the sextuplets. And the only girl.. Lots of problems are made, but none you can't fix with your kind, true caring personality! ♡ _____...
The Sextuplet's Small Act of Kindness by dreamindreya
#2
The Sextuplet's Small Act of Kindn...by dreamindreya
The boys came across a lost child at their playground. Where are her parents? Why won't she say anything?
Osomatsu kun x Male! reader by Yumsyoom
#3
Osomatsu kun x Male! readerby Charloo_moo
Woohoo! my second book! So this book is about you, a male child, moved into a new city and so happens to be neighbours with the Matsuno household, and you start to fall...
𝐶ℎ𝑎𝑟𝑚𝑜𝑙𝑦𝑝𝑖 | Osomatsu-San  by Mack_Alex_writing
#4
𝐶ℎ𝑎𝑟𝑚𝑜𝑙𝑦𝑝𝑖 | Osomatsu-San by Mackenzie and Alex
Charmolypi- a mixed feeling of happiness while being sad Mackenzie is a young office worker who's life is slowly going down the drain. After having a moment with Chibita...
platonic // jyu x todo by princetodomatsu
#5
platonic // jyu x todoby daniel
we are all a little weird and life's a little weird, and when we find someone whose weirdness is compatible with ours, we join up with them and fall in mutual weirdness...
Random pictures~ by MatsunoKaramatsu
#6
Random pictures~by Karamatsu Matsuno
Random pictures! If there are any ships, those ships will be: Osokara/Karaoso, Choroichi/Ichichoro, Jyushitodo/Todojyushi, and maybe Totonyaa and Ichijyushi/Jyushiichi!
IyamixReader by iyamixreader
#7
IyamixReaderby iyamixreader
Me makes stories for all the iyami fuckers, me hopes you all will enjoy, zansu. SHEEEEEEH. -Me, myself and I, Iyami, zansu. (English isn't my first language so if my Eng...
My Osomatsu san Ocs by Apple-Zebra123
#8
My Osomatsu san Ocsby Apple-Zebra123
Hello Bois and gurls, This book is about my Ocs in Osomatsu kun in case if I made a Osomatsu san fanfic with my ocs and So you know who is my ocs are. It's both 1966 and...
Colors by Kanatomato
#9
Colorsby Kana
When the eldest of the sextuplets begins to act strangely, the others try to find out what he is hiding from them. They weren't prepared for the tragedy that awaited.
【!Osomatsu-San SU AU songs!】 by InsomniaRingo
#10
【!Osomatsu-San SU AU songs!】by Hatabou-Girl
Parodies of Steven Universe songs for an Osomatsu AU I'm working on!
Peace by pjandb
#11
Peaceby pjandb
Todomatsu is upset that his sugar daddy said no to him, and Karamatsu is there to provide what he needs.
Completed
"NO GRITES" by Gesshoku_Kuroi
#12
"NO GRITES"by Gesshoku_Kuroi
Una historia donde Tougou logra secuestrar al primer hijo de la familia Matsuno para convertirlo en un ladrón y extorsionador.
Iyami's Maid Cafe! by DoubleWhoppers
#13
Iyami's Maid Cafe!by Moley The Mole
Iyami visits a maid cafe and is outraged by poor service, so he decides to make his own!! Hijinks ensue! For those interested, it is -san Iyami, but I wanted to give it...
Completed
【New Day Coming!】∥ ‼︎Osomatsu-san fanfic‼︎ by InsomniaRingo
#14
【New Day Coming!】∥ ‼︎Osomatsu-san...by Hatabou-Girl
"It was normal, completely normal.". Kerosene's just a gal working as a secretary for a 24 y/o literal manchild-nothing strange at all. Prepare yourself for wa...
Oden Blues: The Ballad of Chibita (Chibita x Reader) by AmandaHugginkiss
#15
Oden Blues: The Ballad of Chibita...by Amanda Hugginkiss
Many Osomatsu-San fans across the world have fallen in love with the sextuplets. Readers will read about having passionate affairs with any one of the six jobless virgin...
Jyushimatsu on the cliff by the sea (Jyushimatsu x reader) by Simp_doll_1929
#16
Jyushimatsu on the cliff by the se...by 🌸Lazy bunny☕️
[child!Jyushimatsu x child!fem!reader (Ponyo AU)] As you were playing near the shore of the cliff where your house is,you noticed a weird looking yellow fish stuck in a...
Fate Is Not Kind by N0R5K1_B01
#17
Fate Is Not Kindby Tol N0R5K1
Matsuno Ichimatsu had a special ability. He can see soulmate strings, the little red string tied to your finger that connects you to your soulmate. Ichimatsu never expec...
osomatsu-san oneshots by xorexiyo
#18
osomatsu-san oneshotsby xorexiyo
This will be a story with oneshots/x reader of the show osomatsu-san:)) requests are always open!!