Yandere Matsuno Brothers

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#BLOnly #BL #OsomatsuSan #FirstLove

478

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 843K

1 Plots

@Zinseini.maketaonna

Osomatsu-san Settings

Message Count 309K

0 Plots

@Nyna930

Osomatsu-san Profiles

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

Message Count 828K

0 Plots

@taifuchonan

Osomatsu-san (18)

Settings for the Sextuplets (18 years old)

Message Count 151K

1 Plots

@aaa_625

Osomatsu-san

Osomatsu-san Settings

Message Count 3.3K

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...

6.2K

IchiKara IromatsuIchiKara Iromatsu

#BL #Iromatsu #IchiKara #OsomatsuSan

@SappyNewt9091

15.2K

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

#OsomatsuSan #Reincarnation #Comedy #Sextuplets

@OSOMATUSAN0911

Nayuta1126의 【BL】The Boy Next Door Hates BL

147K

【BL】The Boy Next Door Hates BL...Lies. I love it. Both BL and you.

#BLOnly #Fujodanshi #LoveAtFirstSight #FirstLove #Awkward #Top #DevotedObsession #Possessive #Jealous

@Nayuta1126

StrongSheep0416의 Choromatsu's Secret Crush

698

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

28.0K

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

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

@AnataNo_Zannzou

921

Loving You for 10 YearsWhy won't you notice...?!

#LivingTogether #CollegeStudent #ChildhoodFriend #Hardworking #BL #BLOnly #FirstLove #Cute

@Mote_tail