#1
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...
#2
We're All Best Friends || Osomatsu...by Chaotic Neutral
You're the old high school friend of the Matsuno brothers, and you just moved back to your old neighborhood near their house.
Y/n : Your name
L/n : Last name
And the pr...
Completed
#3
But You Don't Careby mały kot
Karamatsu has had it with his brothers constantly berating him, and he can't take anymore abuse or neglect. But what is this feeling he has resonating from inside, and w...
Completed
#5
Osomatsu-Niisan?by Shadow_Husky
Osomatsu goes to the horse track but never returns, later, a note is found at the sextuplets' door that will never be forgotten.
#6
They Belong To Me {Osomatsu}by Kaitra
They belong here. They belong with me. They belong to me.
[Osomatsu loves his brothers, and he will do whatever it takes to keep them. If he has to hurt them to do it, h...
#8
GAMBLE ➳ OSMTS × READERby - ̗̀ 𝑩𝑨𝑫 𝑮𝑼𝒀┇✫彡
❝This is our aquarium, in which fishes, each differing from height and strength are living in harmony. Some small fishes manage to eat up the bigger ones from time to ti...
#9
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...
#10
OSOMATSU-SAN!!!! Someone made anot...by Aesther_Bless
A set of drabbles for Osomatsu-san varying from different types featuring AUs and even Reader.
"Can't have that can we?" asked the man, looking over to Karamat...
#11
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...
#13
Osomatsu-san fanfictionby Kira_Tsuyoshi
hey guys i just wanted to write a fanfic story of osomatsu-san...but it will probably be short too...sorry if youll be disappointed in it but i tried me best on it so...
#14
Love Essay {Karabita}by aaaaaaaa
You can fall in love with someone at anytime, anywhere. Such is the case for Karamatsu Matsuno, who has fallen victim to the monster known as love. As the budding of rom...
#15
not a neet • osomatsu-sanby 𝐣𝐚𝐢𝐝𝐞𝐧
Matsuha Matsuno, the only daughter and eldest Matsuno child. After learning from her parents how her incapable and highly dysfunctional her younger sextuplet brothers, s...
#16
My Karamatsu Boy - Karabitaby kapdixo
Karamatsu confides in Chibita about his worries for his brother. What if it becomes something more? Spin-off of Save Me.
Originally posted: 2016
Completed
#17
1 chica misteriosa + 6 ninis ... ¿...by Sombra M. Zoldyck
Ya se otro todos x reader .... que clishe, en fin esta historia no tiene un final aun la estoy escribiendo y en cuanto con quien se quedara la fabulosa protagonista (tu)...