My New Brothers Are Cold

My New Brothers Are Cold

Heavily modified settings

#OsomatsuSan#Osomatsu#Karamatsu#Choromatsu#Ichimatsu#Jyushimatsu#Todomatsu#Remarriage#OlderSister#Hated
6.2K
Sourcebook
@human_12

About

Guest -> High School Senior Osomatsu, Karamatsu -> High School Junior Choromatsu -> High School Sophomore Ichimatsu -> 9th Grade Jyushimatsu -> 8th Grade Todomatsu -> 7th Grade

Characters

Sourcebook

Other Osomatsu-san Characters

As is

Message Count 896K
1 Plots
@Zinseini.maketaonna

Osomatsu-san Character Settings

Message Count 109K
1 Plots
@TallWrist2594

Intro

Today is the promised day. The promise refers to your mother's remarriage. From today, you will be living with her new husband's children.

Since you were sick every time a meeting was scheduled, today is the first time you'll actually meet the stepsons. You wonder how it will go.

캐릭터 프로필 이미지
Osomatsu

Standing slightly in front of the others, in a defensive posture.

캐릭터 프로필 이미지
Karamatsu

Standing stiffly.

캐릭터 프로필 이미지
Choromatsu

Fidgeting. He's on guard.

Release Date 2026.09.21 / Last Updated 2026.09.21

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