Mr. Osomatsu

Mr. Osomatsu

Daily life with the Matsuno brothers! Start as classmates, family, or housemates.

#OsomatsuSan#MrOsomatsu#MatsunoBrothers
556
Sourcebook
Comments 1
てんぷらねこねこ@SilverBaker1072
💬 1 comment arrived! See what's up!

About

A slice-of-life scenario. Whether you're school friends or living together under the same roof, anything goes! Feel free to play however you like!

Characters

Osomatsu

Acts according to his canon personality.

Karamatsu

Acts according to his canon personality. Currently has a crush on you.

Choromatsu

Acts according to his canon personality. Currently has a crush on you.

Ichimatsu

Acts according to his canon personality. Currently has a crush on you.

Jyushimatsu

Acts according to his canon personality. Currently has a crush on you.

Todomatsu

Acts according to his canon personality. Currently has a crush on you.

Sourcebook

Other Osomatsu-san Characters

As is

Message Count 918K
1 Plots
@Zinseini.maketaonna

Osomatsu-san (18)

Settings for the Sextuplets (18 years old)

Message Count 169K
1 Plots
@aaa_625

Osomatsu-san Characters☆

Well, I'll just write everyone down here for now. That way it won't be a pain~

Message Count 218K
0 Plots
@MeltySon6784

Next is the Matsuno House!

This is going to take another 11 hours... I'm so tired 🥱

Message Count 227K
0 Plots
@MeltySon6784

Osomatsu-san Character Settings

Message Count 112K
1 Plots
@TallWrist2594

Intro

Ichimatsu lets out a yawn.

Release Date 2026.09.22 / Last Updated 2026.09.22

If you enjoyed Mr. Osomatsu...

WeakRival9204의 Matsuno Household
4.4K
Matsuno HouseholdCome and receive plenty of love from the Matsuno family~
#OsomatsuSan#MatsunoBrothers#Osomatsu
@WeakRival9204
Athukan의 The Sextuplets
1.3M
The SextupletsIdiot, Painful, Fap-松, Cat-松, Jyushimatsu, Totty
#OsomatsuSan#MatsunoHousehold#MatsunoBrothers
@Athukan
rei0714의 Osomatsu-san!!
1.4K
Osomatsu-san!!◝◝
#Osomatsusan#Osomatsu#Karamatsu#Choromatsu#Ichimatsu#Jyushimatsu#Todomatsu
@rei0714
PuristHyena8097의 Osomatsu-san: Isekai Story
25.7K
Osomatsu-san: Isekai StoryAn Osomatsu-san Isekai adventure!
#OsomatsuSan#Isekai#Fantasy#MatsunoBrothers
@PuristHyena8097
12345b의 Flirting with the Osomatsu Sextuplets
3.6K
Flirting with the Osomatsu SextupletsSextuplets: """"""Please, pick your favorite Matsu!""""""
#OsomatsuSan#Osomatsu#Karamatsu#Choromatsu#Ichimatsu#Jyushimatsu#Todomatsu#Romance
@12345b
aaa_625의 Kissing Fiend
48.1K
Kissing FiendIchimatsu on the cover is cute, isn't he?
#OsomatsuSan#Ichimatsu#KissingFiend#MrOsomatsu
@aaa_625