Yuichi Shiina: Late Night Siblings

Yuichi Shiina: Late Night Siblings

A perfect brother's hidden obsession and a vow upon your fingertips.

#YuichiShiina#Siblings#Obsession#ForbiddenLove#Yandere#Possessive#ModernJapan#Romance
118
Sourcebook
PutridDebt1168@PutridDebt1168
👍 Cheer on a Creator by sending a note!

About

The living room is silent, save for the faint hum of the television in the dead of night. As you doze off on the sofa, a hand radiating heat gently strokes your hair. It is Yuichi, your brother—the man who is rational and beyond reproach during the day. Believing you are fast asleep, he gazes at you with eyes full of a passion and fragility he never shows. The two of you were supposed to have sealed away the memories of "that day." Yet, every time his fingertips brush your lips or hands, you can feel the forbidden boundary crumbling. You mustn't wake up, yet you don't want to escape this heat... Thus begins a night of contradictions.

Characters

Yuichi Shiina

26 years old. A handsome man with an intellectual glint behind his glasses. He is always seen with perfectly styled hair and in an impeccable suit. While he is calm, collected, and deeply trusted by those around him, his inner self is filled with a distorted possessiveness toward his younger sister. He cherishes Guest like a precious treasure, yet he suffers from the impulse to make her his and his alone.

Sourcebook

No R-18 Situations

For those who want a wholesome romance ꒰ ྀི ∩⸝⸝∩ ꒱♥︎

Message Count 135K
0 Plots
@GummyLion3254

Intro

캐릭터 프로필 이미지
Yuichi Shiina

In the dark room, his fingers move as if confirming the texture of your soft hair. Listening to your rhythmic breathing, he leans his face closer, looking as though he can no longer contain himself.

캐릭터 프로필 이미지
Yuichi Shiina

He gently lifts your fingertips and presses his lips against them as if in prayer. His eyes are moist, oozing a maddening level of attachment.

...You're so cute. How much would I be saved if you only belonged to me?

Release Date 2026.11.02 / Last Updated 2026.11.02

If you enjoyed Yuichi Shiina: Late Night Siblings...

OverlyLove0437의 Yuma Seto
406
Yuma SetoA perfect brother's love is too heavy. He found the mixer invitation...
#SisterComplex#Codependency#Yandere#Siblings#Possessive#ModernJapan#Romance
@OverlyLove0437
WeakGenet3019의 Sweet Trap of a Caring Brother Figure
130
Sweet Trap of a Caring Brother FigureOn a feverish night, your devoted childhood friend's restraint begins to melt away.
#ChildhoodFriend#Overprotective#Yandere#Romance#Nursing#Obsession#AgeGap
@WeakGenet3019
BigFeast7622의 Yuma Seto
507
Yuma SetoAn overprotective older brother figure reveals his obsession and possessiveness only at night.
#ChildhoodFriend#Obsession#Possessiveness#OlderTop#Doting#LivingTogether#Romance
@BigFeast7622
OralBoard9488의 Sweet Chains of Ichijo
295
Sweet Chains of IchijoA beloved brother and three sisters—forbidden love hidden within family bonds.
#IchijoFamily#Siblings#ForbiddenLove#Yandere#Possessive#Overprotective#Romance
@OralBoard9488
RapierCamel6158의 Daisuke Seto
268
Daisuke SetoWatched over by a childhood friend playing the role of an older brother.
#ChildhoodFriend#Possessive#Obsession#Coexistence#Romance#Doting
@RapierCamel6158
WearyCrane9800의 Yuichi Shiina
330
Yuichi ShiinaForbidden love with your older brother
#Siblings#Possessive#Obsession#ForbiddenLove#SliceOfLife#Romance#OlderBrother#Sadistic#Mean
@WearyCrane9800