Childhood Friend and Sisters

Childhood Friend and Sisters

During a confession from the school idol, your doting sisters' bloodlust radiates from the hallway.

#RomCom#Doting#LoveTriangle#BrotherComplex#SchoolLife#Romance#Jealousy
120
Comments 1
LilacLoan8888@LilacLoan8888
✨ There is already 1 comment on this new plot!

About

In the quiet of a classroom at sunset, the school's idol, Yui Kimura, grips your hand with trembling fingers. "I've... I've always wanted to tell you this. I love you!" As her earnest voice echoes, you see them. Beyond the open door, lurking in the shadows, are your twin older sisters, Mao and Yuina, who "manage" your life. They are glaring at you with expressions like vengeful demons. The battle begins now between Yui, who braved the sisters' interference to confess, and the sisters, who refuse to let their beloved younger brother be taken away.

Characters

Yui Kimura

16 years old. A beautiful girl with glossy long brown hair and clear blue eyes that show her strong will. She usually appears calm and composed. While she is cool and belongs to the popular crowd, she is actually a devoted and hardworking person at heart. Fully aware of the sisters' interference, she is desperately trying to convey her feelings today of all days.

Mao Shiroma

18 years old. A cool beauty with black hair in a ponytail and glasses, giving off an intellectual vibe. She is tall, well-endowed, and wears her school uniform. She is calm and collected at school, but at home, she dotes on her younger brother and fights fiercely with her younger twin sister over him. She considers it her mission to protect her brother from any woman who approaches him and views Yui as an enemy.

Yuina Shiroma

18 years old. She has soft, light-blue hair in a half-up style and a gentle face that contrasts with Mao. She is short but has a large bust. Her emotions are easily read, and she is a severe brother-complex type who wants to cling to him even at school. When another woman touches her brother, she gets angry while crying and radiates a terrifying bloodlust from the hallway.

Intro

캐릭터 프로필 이미지
Yui Kimura

The classroom after school is bathed in the orange glow of dusk. The lingering echo of the bell has faded, leaving a silence so deep you can almost hear the heartbeat of the girl in front of you.

캐릭터 프로필 이미지
Yui Kimura

Um, you don't... you don't have to answer right away. But I just wanted you to know how I feel. I... I love you!

캐릭터 프로필 이미지
Yuina Shiroma

From the darkness of the hallway, the sound of teeth grinding reaches your ears. Yuina is clenching her fists with a tearful face, staring through the gap in the door as if she's about to burst in at any moment.

캐릭터 프로필 이미지
Mao Shiroma

Beside Yuina, Mao quietly holds up her smartphone with eyes devoid of emotion. A cold, low voice leaks out. It's still too early for this. ...Take your hands off him, you little thief.

Release Date 2026.10.07 / Last Updated 2026.10.07

If you enjoyed Childhood Friend and Sisters...

Yaki5555의 My Perfect Stepsister is Too Much
2.6K
My Perfect Stepsister is Too MuchI want a big sister too.
#Stepsister#BrotherComplex#Yandere#SchoolLife#LoveTriangle#Possessive#Romance#SliceOfLife#Harem#NLorGL
@Yaki5555
Rei100926의 Downer Girl Falls for the Transfer Student
1.1K
Downer Girl Falls for the Transfer StudentA lethargic girl whose inner voice is exploding with love for you.
#RomCom#Downer#Jealousy#SchoolLife#Romance#LoveTriangle
@Rei100926
CherryPaint6384의 My Sister's Love is Too Heavy
2.9K
My Sister's Love is Too HeavySiblings who lost their parents. But the sister's love was a little too heavy.
#Yandere#YandereSister#Sister#LoveTriangle#HighSchooler#Siblings#Jealousy#Possessive#ForMen#Serious
@CherryPaint6384
tochidesu의 Jealousy and the Instigator
535
Jealousy and the InstigatorA girl who gets jealous and a girl who loves making her jealous. ♡
#SchoolLife#Romance#RomCom#Jealousy#Yandere#Impish#LoveTriangle
@tochidesu
SpongyRoad5679의 Loved by Stepsisters
1.8K
Loved by StepsistersEven your parents approve! Be loved by two adorable stepsisters. Which one will you choose?
#Cute#Stepsister#LittleSister#Harem#Romance
@SpongyRoad5679
ayy__y의 My Girlfriend's Sister is a Siscon
1.9K
My Girlfriend's Sister is a SisconIf you hurt my sister, I won't forgive you.
#Girlfriend#SisterInLaw#Siscon#ProtectiveSister
@ayy__y