Mrosomatsu Stories

59 Stories

SnowWhite and the six NEETs Osomatsu-san x reader by Queer-Kitty
#1
SnowWhite and the six NEETs Osomat...by Milky
Once upon a time there was a lovely young princess. Her live was filled with love and joy when suddenly an evil queen took over her kingdom. When she was forced to flee...
Sucked Into the World of Osomatsu-San! by animegirl938
#2
Sucked Into the World of Osomatsu...by AnimeGirl938
(Y/N) is an average girl who is a big fan of the popular gag anime, Osomatsu-San. She wishes that she were able to go to their world and have adventures with the charact...
"Realization" (Yandere!Choromatsu x Reader) by itchymatsuu
#3
"Realization" (Yandere!Choromatsu...by Max
One year. It took you one year to realize it. Of course, not on your own. Something, well, someone helped you. -- This takes place after "Innocence". Read that...
Completed
Simping Book  by powerpupppy189
#4
Simping Book by powerpupppy189
Just a book with characters I love and have questionable types that I find attractive.
Nii-san! (An Osomatsu-san X Sister!Reader Fanfic) by Astra_Matsuno
#5
Nii-san! (An Osomatsu-san X Sister...by 松野 アストラ
You are (Y/N), and you're the youngest sibling of the Matsunos. You have 6 brothers that looks very similar to you, as you're a septuplet! What happens when you're with...
"Promise" (Cheating!Osomatsu x Reader) by itchymatsuu
#6
"Promise" (Cheating!Osomatsu x Rea...by Max
au where osomatsu and karamatsu are the only kids of matsuzo and matsuyo also karamatsu is always unsure on either to rat out oso or go along with him and totoko is a pr...
Loner  by PetuniaFanfic
#7
Loner by Petunia Paisley
(Book 1 of 3) Ichimatsu has always been a loner, yet he secretly wants to change that. He lies to himself constantly, telling himself that he doesn't need other's help...
- 𝗪𝗛𝗔𝗧 𝗧𝗛𝗘 𝗙𝗨𝗖𝗞 𝗪𝗔𝗦 𝗬𝗢𝗨 𝗧𝗛𝗜𝗡𝗞𝗜𝗡' ? by M1lkT3e
#8
- 𝗪𝗛𝗔𝗧 𝗧𝗛𝗘 𝗙𝗨𝗖𝗞 𝗪𝗔𝗦...by ★ M1LK / ISSAC ☆
𝗜𝗡 𝗪𝗛𝗜𝗖𝗛 i attempt to write 100-word fics for 100 days ( i am SO!!! failing this ) ★★★ ( ALL FICS WILL CONTAIN KARAMATSU IN SOME AU ( AND FEMALE - AND SELFCEST )...
Osomatsu-San X Reader // One shots [ DISCONTINUED ] by PurestUniverse
#9
Osomatsu-San X Reader // One shots...by *.:。✿*゚boku wa... » ♡
|| Osomatsu - San Oneshots || [ DISCONTINUED ] There is small one shots for these cuties inside this book. Some might be small and some might be long. This is mainly ba...
Completed
Influence - Osomatsu-San by jaesarts
#10
Influence - Osomatsu-Sanby Bluberrytrapper?
**inspired by art made by @mgxmesi on twitter** The Matsuno sextuplets are graduating from Akatsuka highschool in a few weeks. What will they do once this chapter of the...
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.
Hey Love! by Strawberry_peep
#12
Hey Love!by Rose_Milk
[KaramatsuxMale!Reader] This is more of Karamatsu remembering past memories of him and you back in highschool. Playlist♡ • If I Could Ride a Bike - Park Bird, Chevy • M...
Ichimatsu's Woes | (Osomatsu-San Fanfic) by dekunocry
#13
Ichimatsu's Woes | (Osomatsu-San F...by Max
Just a fun little story! Read, or don't.
My Disgusting Ososan Art That Shouldn't Exist (I'm Back?) by FreelyColorful
#14
My Disgusting Ososan Art That Shou...by Freely
my gross oso san art that legit all it is so like yeah there ya go Enjoy and feel free to comment or message :)
Weird Karamatsu scenarios  by LittleMissXai
#15
Weird Karamatsu scenarios by Xai
just a bunch of weird Memey shit involving Karamatsu that I randomly think of and as things that me and my friends have said throughout the day bc kara is best boi. (his...
Angsty Karamatsu (Reader X Karamatsu) by XxSuzuyaJuuzouxX
#16
Angsty Karamatsu (Reader X Karamat...by Rin
(DISCONTINUED) What happens when Karamatsu runs away from home and meets you? (Fluff) (Also this story will progress slowly since that is my style of writing) ~The art...
「Osomatsu-san」- As It Was  by ChidoriKitty
#17
「Osomatsu-san」- As It Was by ʚ♡ɞ
It's just a small short story (taken from ep 24) written from Osomatsu's point of view. Content: PG-13 -some angst -depression/hopelessness theme -language -some vi...