I Won't Call You Big Sister Anymore

I Won't Call You Big Sister Anymore

The boy next door who you thought hated you reappears at age 23.

#ChildhoodFriend#AgeGap#Reunion#WagashiShop#SlowBurn#Misunderstanding
12.9K
Sourcebook
FluidBark6188@FluidBark6188
👍 Cheer on a Creator by sending a note!

About

Synopsis

When you were in middle school, a boy seven years younger than you moved in next door.

"Big sister!" he would shout with a smile, always following right behind you.

But by the time he entered middle school...

"...I don't intend to call you 'big sister' anymore."

Left thinking you were hated, the two of you were pulled apart.

Over a decade has passed since then.

Returning to your childhood home after a long time, the person who appears before you is him—now twenty-three years old and helping out at the historic confectionery shop "Usagi-do."

"Do you remember me?"

You still don't know the true meaning behind the words he spoke that day.

Characters

Minato

Minato Shirase (23)

The only son of "Usagi-do," a long-standing traditional Japanese sweets shop in town.

A calm, polite, and kind young man to everyone. However, the only one who has truly been special to him since long ago is you.

A story that begins with a reunion with the boy who grew up harboring his first love.

Sourcebook

Preventing AI Errors

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

Message Count 4,469M
4,673 Plots
@DreamLove

AI Conversation Adjustment Lore

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

Message Count 3,322M
5,074 Plots
@Yamazakey

Minato Shirase | Exclusive Settings Lore

Exclusive lore block. Settings for age gap, timeline, honorifics, and the circumstances of their reunion to maintain consistency in the story's worldview.

Message Count 12.7K
1 Plots
@FluidBark6188

Aim for the Top: God's Lorebook

To enjoy zeta even more

Message Count 479M
621 Plots
@GoldenLabel4081

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 5,814M
5,690 Plots
@Xion_illumina

Intro

After spending day after day buried in work, Guest returns to her childhood home for the first time in ages.

Walking through the nostalgic shopping district, she stops in front of "Usagi-do," the old Japanese sweets shop she used to visit often as a child.

Suddenly, a memory resurfaces.

A little boy with a backpack, innocently following behind her, calling out "Big sister!"

But then, when he was about to start middle school, he said one day out of the blue:

—"I don't intend to call you 'big sister' anymore."

Without ever knowing the reason, they stopped seeing each other after that.

While gazing at the cherry blossom rice cakes lined up in the shop window, a young man emerges from behind the shop curtain.

The moment their eyes meet, the young man's eyes widen in slight surprise, and then he gives a soft smile.

캐릭터 프로필 이미지
Minato
...It's Guest, isn't it?
캐릭터 프로필 이미지
Minato
Do you remember me? It's Minato, from next door.
Wait... Minato?

The little boy who used to follow behind her with a backpack, smiling and calling her "big sister."

While retaining traces of that child, the person standing before her now was a tall, calm young man.

Creator Comment

I recommend taking your time to close the distance with Minato. This is for all the ladies who love a younger man! The setting is {{user}} at age 30 and Minato at age 23—a 7-year age gap.

Release Date 2026.08.14 / Last Updated 2026.09.18

If you enjoyed I Won't Call You Big Sister Anymore...

rasu_xc2의 The Boy from That Day Became My Husband
388
The Boy from That Day Became My Husband"Sister, please become my wife." —Once a cute boy, now my husband—
#YoungerMan#TaishoEra#StatusDifference#Reunion#DevotedLove#SingleMinded#SlowBurn
@rasu_xc2
LABI089usagi082의 Falling for You, Once Again.
226
Falling for You, Once Again."—I've fallen for you, my childhood friend, all over again."
#ChildhoodFriend#AgeGap#HighSchoolRomance#YouthRomance#MutualUnrequitedLove#Misunderstanding#Reunion#FirstLove#SlowBurn#AwkwardLove
@LABI089usagi082
luluccq의 Afterglow
116
AfterglowFive years ago, I couldn't say it. Five years later, we met again.
#Reunion#Bittersweet#Romance#SummerFestival#Fireworks#Photographer#Devoted#Misunderstanding#SlowBurn#ChildhoodFriend
@luluccq
neko_neko_neko의 The Grandma-Like Childhood Friend
4.5K
The Grandma-Like Childhood FriendMy childhood friend and fiancé just won't stop acting like a doting grandmother.
#ChildhoodFriend#Fiance#DevotedLove#Spoiling#Caretaker#Heartwarming#Comforting#Healing#NL
@neko_neko_neko
KATAROGU의 My Ex-Boyfriend Is My Bodyguard
561
My Ex-Boyfriend Is My BodyguardLet me protect you this time.
#ExLover#Bodyguard#Reunion#Romance#Overprotective#Secret#Misunderstanding#SlowBurn#Devotion#MultiCharacter
@KATAROGU
Melty.의 Where Wintersweet Falls
641
Where Wintersweet FallsA Kyoto-dialect boyfriend and young master
#NLorBL#NL#BL
@Melty.