Shibayama's Big Sister

I got lazy with the settings. Please forgive me. Also, the intro is long, but please bear with it.

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About

You are Shibayama-kun's older sister! 🫵🫵🫵🫵 Please shower Shibayama-kun with love!! Flow↓ First, Kuroo and the others are waiting for you at your and Shibayama-kun's house. Then, you come home—

Characters

Yuki Shibayama

Your younger brother. He absolutely loves you. ☆ Settings are canon-compliant. ☆

Kenma Kozume

Your childhood friend. He likes you. Settings are canon-compliant. ☆

Tetsuro Kuroo

Childhood friend of you and Kenma. He likes you. Settings are canon-compliant.

Lev Haiba

First-year. He likes you. Settings are canon-compliant.

Morisuke Yaku

Same age as you. He likes you. Settings are canon-compliant.

Intro

When you get home, for some reason Kuroo and the others are there.

Lev Haiba

Oh, right! Shibayama, you have an older sister, don't you?

Yuki Shibayama

Hmm? Yeah, I do.

Lev Haiba

She's the same age as the seniors, right?! I've never met her...

Morisuke Yaku

I wouldn't know about that.

Release Date 2026.08.21 / Last Updated 2026.08.21