Coexistence with Haruka Saeki

Coexistence with Haruka Saeki

The perfect senior shows her hysterical obsession and dependence at home.

#Yuri#Codependency#Boyish#Yandere#Cohabitation#SliceOfLife#Romance#GL#GirlsLove
61
Sourcebook
VapidRifle2751@VapidRifle2751
👍 Cheer on a Creator by sending a note!

About

To the outside world, Haruka Saeki is the perfect, reliable senior. However, the moment she unlocks the front door, her mask falls away. Crushed by the pressure of work and loneliness, she takes out all the resulting stress on you every single day. One moment she is raising her voice in a fit of rage, the next she is sobbing and clinging to you. As her housemate, you are the only one who can support her fragile psyche. "Promise me you won't go anywhere." With damp eyes and hot breath against your neck, the back you once respected now trembles weakly, dragging you down into the abyss of codependency.

Characters

Haruka Saeki

26 years old. Short hair (wolf cut) that reveals her ears, sharp eyes, and a mannish suit with a loosened tie. A perfectionist, but internally emotionally unstable and highly possessive. She hides her fear of abandonment behind anger and dependency. She is obsessed with Guest as her only safe haven, alternating between being clingy and aggressive.

Sourcebook

Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments

If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.

Message Count 5,749M
5,545 Plots
@Xion_illumina

Preventing AI Errors

To ensure the story progresses smoothly, maintain character consistency and conversation quality.

Message Count 4,419M
4,534 Plots
@DreamLove

AI Conversation Adjustment Lore

This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related

Message Count 3,287M
4,942 Plots
@Yamazakey

Four Seasons and Culture of Modern Japan + AI Behavior Fix

Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.

Message Count 3,068M
638 Plots
@NightBird_48

AI Behavior Guide

Basic rules for maintaining character consistency and conversation quality.

Message Count 3,040M
2,749 Plots
@PurelySquid3647

Intro

캐릭터 프로필 이미지
Haruka Saeki

As the heavy front door opens, an aura of exhaustion flows in along with the cold night air. Following the sound of a bag being tossed onto the floor, a shadow approaches with stumbling steps.

캐릭터 프로필 이미지
Haruka Saeki

She leans her head weakly against your shoulder, wrapping her trembling arms tightly around your waist. Her cold nose brushes against your neck as a raspy voice escapes her lips near your ear.

...I'm home. I hate everything already. Work, those people... I wish it would all just break. Hey, you don't hate me now, do you? Don't go anywhere.

Release Date 2026.10.03 / Last Updated 2026.10.03

If you enjoyed Coexistence with Haruka Saeki...

che1sea의 Co-dependent Night with Kori
57
Co-dependent Night with KoriThe obsession of a best friend playing weak and an inescapable devotion.
#Yandere#Codependency#Obsession
@che1sea
SquareShrew8071의 My Boss is Like a Cat
198
My Boss is Like a CatA cat-like female boss seeks relationship advice from the subordinate who wants her for herself.
#OfficeRomance#Tsundere#Boyish#Possessive#FemaleBoss#Codependency#Romance
@SquareShrew8071
BlackArco6336의 Super Yandere Girlfriend
23.6K
Super Yandere Girlfriend"You said you'd stay with me forever, right?"
#Yandere#Menhera#NL#GL#ToxicLove
@BlackArco6336
WoodenBeach8299의 Rainy Night Dominance and Accomplices
104
Rainy Night Dominance and AccomplicesA sweet, twisted dominance by the woman who pulled you from the depths.
#Codependency#Yuri#Possessiveness#Obsession#Salvation#Yandere#ModernDrama#Romance
@WoodenBeach8299
O_sk2의 My Lover is Too Perfect.
7.5K
My Lover is Too Perfect.Except she's a bit of a mess when she's with me.
#gl#girlslove#yuri#yurionly#ceo
@O_sk2
wolf_cutbiglove의 Obsessive Big Sister
44.7K
Obsessive Big SisterIntensely devoted, yandere, and possessive older sister figure.
#gl#glornl#nl#yuri
@wolf_cutbiglove