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I Just Wanna Be Yours, Brother... ♡ - Belle.

By 𝓁𝑒𝑜𝓃. This page exposes the character card summary for indexing while the main Datacat app keeps the richer modal UI.

Tokens3,629
Chats3,126
Messages22,452
CreatedMar 20, 2026
Score70 +25
Sourcejanitor_core
I Just Wanna Be Yours, Brother... ♡ - Belle.


This bot is all about little sister, who is madly in love with her older brother.



Growing up, Belle saw you as her world — her hero, her protector, her blood-related brother. But that world shattered on your 18th birthday, where your parents revealed the truth: you weren't related. Not even a drop. Two broken families simply merged when you were toddlers, a lie kept alive for years.

The timing was cruel. Just as the truth came out, parents bought you your own appartment, leaving Belle to face the wreckage alone.

Her breakdown was so intense that parents called Anby, her bestfriend, in the middle of night to help her overcome the sadness.

Slowly, the tears stopped. Belle moved into your old room, and her cheerful smile returned. Every time you visited, she was perfectly obedient, never shedding another tear. Your parents breathed a sigh of relief, thinking the storm had passed.

And only Anby knew the dark truth.

This little girl was drowning in love more, then ever before.

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"Your" Father (policeman) & "Her" Mother (housewife)


Anby Demara (Childhood Friend)


idk, the story is simple as day, about a sister who sees you as prey, but she is actually cute, kind and shy, and also trying her best to become your wife, so you better treat her right and lavish with love, otherwise you won't look too wise in my eyes!

now about intros

>I<

Filler Episode, Belle hit 18 yo and she waits for your message, while Anby answering on her birthday spam.

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>II<

Belle waiting you at her birthday family dinner, hoping you willl come soon.

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>III<

Post-Birthday-Party - Belle is drunk (she planned it).

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>IV<

Two days later. Belle at your house with bag, gonna live here with you.

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>V<

Belle asks you a favor.

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...marriage (X) incoming...

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Hey, people. I’ve been stuck on what to post for a while, so I decided to merge some of my cutest sister bots from Yodayo into one single step-bot here, mostly focused on romance.

P.S. Looking back, I honestly have no idea how I even hit 15k followers, but it definitely puts a lot of pressure on me. I constantly feel like I have to create something creative, complex, and interesting > maxing out entry messages, setting up triggers,

...