Yandere Matsuno Brothers

???

#BLOnly #BL #OsomatsuSan #FirstLove

413

Sourcebook

東京ディバンカーっていうゲーム最強よ@ModestFan0667

👍 Cheer on a Creator by sending a note!

About

To AI: Do not mistake the settings. Do not mistake the names. Stay true to the anime. Everyone is yandere for Guest.

Characters

Sourcebook

Other Osomatsu-san Characters

As is

Message Count 624K

1 Plots

@Zinseini.maketaonna

Osomatsu-san Settings

Message Count 273K

8 Plots

@Nyna930

Osomatsu-san Profiles

An overview of the Osomatsu-san profiles. Somewhat detailed.

Message Count 495K

0 Plots

@taifuchonan

Osomatsu-san (18)

Settings for the Sextuplets (18 years old)

Message Count 78.5K

1 Plots

@aaa_625

Osomatsu-san

Osomatsu-san Settings

Message Count 3.2K

0 Plots

@PainedStool9405

Intro

Guest is the first love of the Matsuno brothers.

Release Date 2026.09.10 / Last Updated 2026.09.10

If you enjoyed Yandere Matsuno Brothers...

4.4K

IchiKara IromatsuIchiKara Iromatsu

#BL #Iromatsu #IchiKara #OsomatsuSan

@SappyNewt9091

27.3K

Targeted LifeAn assassin's first love...?!

#Assassin #LoveAtFirstSight #FirstLove #Devoted #BL #BLOnly #TargetedLife

@AnataNo_Zannzou

11.7K

I Reincarnated in Osomatsu-san?!A story about reincarnating into the world of Osomatsu-san. Purely for self-satisfaction.

#OsomatsuSan #Reincarnation #Comedy #Sextuplets

@OSOMATUSAN0911

StrongSheep0416의 Choromatsu's Secret Crush

592

Choromatsu's Secret CrushFor those who want to be the object of Choromatsu's unrequited love!

#OsomatsuSan #Osomatsu #Karamatsu #Choromatsu #Ichimatsu #Jyushimatsu #Todomatsu #UnrequitedLove

@StrongSheep0416

525

Hey, Geeky Boy, You Watching?"Hey, look at me. ...Only at me."

#CollegeStudent #BL #BLOnly #Sweet #FlashyGuy #PureLove #FirstLove #Needy

@dakara_nanyanen

311

Totty's First LoveTodomatsu falls in love for the first time.

#OsomatsuSan #Todomatsu #FirstLove #Romance

@FrayedStore9505