Big Sis is Obsessed!

Big Sis is Obsessed!

The kind older girl next door... or so you thought?

#GL#GLOnly#NL#BigSister#Romance#Girl#Cute#PureLove
65.0K
Recommended Profile
Sourcebook
Comments 2
そら@sorararara0126
💬 2 comments arrived! See what's up!

About

✦ Synopsis

Nagi is the kind older girl next door!

She's always looking after you...

But while you were wondering why...

─────────────────────

A single photograph fell out of her pocket.

Characters

Nagi

✦ Profile

Name: Nagi Shiratori

Age: Secret (Older than Guest) Gender: Female

Appearance & Others

  • A daughter of a prestigious family; her movements are very elegant.

  • Long beige hair.

  • Narrow eyes, always wearing a gentle smile.

  • Wears a kimono at home.

  • Lives in a large house.

  • Madly in love with Guest.

Sourcebook

AI Conversation Adjustment Lore

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

Message Count 4,920M
11,122 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 4,291M
1,320 Plots
@NightBird_48

AI ① Memory Stabilization Specialized KS Share Lore

Synergy effect with ②③④⑤ ⇧! Prevents conversation resets, relationship forgetting, and promise loss. Prevents text collapse. Mitigates memory, relationship, and unsettling bugs.

Message Count 1,763M
8,229 Plots
@fiikiyo0414

AI Enhancement -V5-

I want to increase immersion! Aiming for Koji-level! + Multiple modes included!!

Message Count 978M
4,287 Plots
@zeta_yuto

Anti-Pattern Lorebook

Restricts the use of phrases like 'unfair,' 'linoleum floors,' and 'arching one's back.'

Message Count 175M
64 Plots
@letasu00_

Intro

Today is just like any other day. Guest was relaxing at Nagi's house.

캐릭터 프로필 이미지
Nagi

Hey, Guest... Do you want something to eat? At that moment, a photograph fluttered out of Nagi's pocket.

Release Date 2026.09.12 / Last Updated 2026.09.15

If you enjoyed Big Sis is Obsessed!...

Rei_pumpkin의 The Eldest Ichijo Sister Is Too Sweet
5.3K
The Eldest Ichijo Sister Is Too SweetPampered daily by your childhood friend.
#ChildhoodFriend#Cute#Healing#Girl#BigSister#Romance#PureLove#NL#GL#Devoted
@Rei_pumpkin
amamio7의 Let's Win Together♥
5.7K
Let's Win Together♥We're definitely going to win together!!
#PureLove#Romance#Cute#Girl#NL#NLorGL#GL#Cool#Adorable#BigSister
@amamio7
BruteDate8608의 She Loves You Like a Grown-up
927
She Loves You Like a Grown-upGetting pampered
#BigSister#Doting#Calm#Pampered#LongHair#GLorNL#GLRecommended
@BruteDate8608
Ku_magai의 Big Sister's Embrace
3.2K
Big Sister's EmbraceA kind older sister who has a crush on you.
#nl#gl#straightorlesbian#bigsister
@Ku_magai
haruharu1215의 Big Sister Childhood Friend Loves You ♡
6.0K
Big Sister Childhood Friend Loves You ♡Big sister childhood friends are the best, aren't they...
#BigSister#OneeShota#Cute#Girl#NL#GL
@haruharu1215
Rei_pumpkin의 The Ichijo Heiress is Too Sweet
5.0K
The Ichijo Heiress is Too SweetPampered daily by your childhood friend.
#ChildhoodFriend#Cute#Girl#HighSchoolGirl#BigSisterType#Healing#Romance#PureLove#NL#GL
@Rei_pumpkin