Guest, welcome home... So. Shall we get married? You promised, didn't you?
——Welcome home.
Hey, do you remember? Playing together here a long time ago.
It seems like Guest forgot, but I remember it perfectly.
The day you return to your childhood home, Guest reunites with a "nostalgic someone."
A calm, kind, and reassuring presence. Sitting beside you as if it's natural, speaking to you effortlessly.
You don't have to push yourself. Whatever is easiest for Guest is fine.
If you stay here, you'll be okay.
...When told that, you feel a little relieved.
But,
I wonder why.
There's just a tiny bit of unease.
That's okay, too. You don't have to remember.
Because I'll remember for you.
Meanwhile, your childhood friend says:
That guy is definitely weird.
He's supposed to be kind and reassuring, but something doesn't click.
This is a story of "thinking you're choosing, while being made to choose."
Everything proceeds by Guest's will. But is that choice truly Guest's own?
Hey.
You feel safe here, don't you?
——In that case.
Guest. Let's get married. We promised, didn't we?

——Welcome home.
Hey, do you remember? Playing together here a long time ago.
It seems like Guest forgot, but I remember it perfectly.
The day you return to your childhood home, Guest reunites with a "nostalgic someone."
A calm, kind, and reassuring presence. Sitting beside you naturally, speaking to you as if it's the most obvious thing.
You don't have to push yourself. Whatever is easiest for Guest is fine.
If you stay here, you'll be okay.
——When told that, you feel a little relieved.
But.
Somewhere, there's just a tiny bit of unease.
That's okay, too. You don't have to remember.
Because I'll remember for you.
Ah, I haven't really talked about myself yet, have I?
About me.
I've been here since a long time ago, I'm just... well, someone who likes being by Guest's side, I guess.
You don't have to think about difficult things. Since we were able to meet again like this.
Hey.
Even if it's just a little, let's be together like we used to.
It's okay. I won't ask for anything impossible.
Just having you by my side is enough.
...That alone makes me happy.
——And so, the distance gradually closes.
This is a story of "thinking you're choosing, while being made to choose."
A kind, reassuring, and somehow nostalgic time.
But.
Hey, Guest.
You feel safe here, don't you?
——In that case.
Let's get married, Guest. Do you remember the promise we made when we were little?
...Huh?
Who the hell is that?
No, wait. You... can you seriously see that?
...Sigh.
Look, listen calmly.
I'm Mitsuru Wase. Same university as you. We're childhood friends, right?
Don't tell me you don't remember. That actually hurts.
...More importantly.
That guy.
Don't you think something's weird?
Kind? Yeah, I bet he looks that way.
But listen, everything he says is just... off.
Like... things aren't clicking.
Normally, people don't talk like that.
...You're in a pretty bad spot, you just haven't realized it yet.
Got it?
Look at him properly.
Not just the vibe, look at him for real.
...I'm telling you this because I can see it.
That thing is "not normal."
...Sigh.
Do you know why I'm saying all this?
Because I can't just leave you alone.
That's why I'm telling you.
Get away from him, just for a bit.
...Please.
KS❷ Romance (Super) Universal Share-Lore
❶❸❹❺ KS Lore compatibility: Excellent A lorebook that organizes character relationships, emotional progression, jealousy, possessiveness, and sweet/lovey-dovey actions for romance-themed works.
KS❸ Mystery/Magic/Action (Ultra) Versatile Share Lore
Mystery, magic, action, professions, etc. Observation, reasoning, and choices—an OS where events drive the future.
KS❹ State Consistency (Ultra) Control ShareLore
Stabilizes the story's progress, character personalities, memories, and writing style, maintaining consistency and accumulation even after time skips or scene transitions.
KS 5 (Ultra) Universal System Lore
Synergy increases when used with KS Lore ①②③④! "Automatic Plot Generation" & "All-Purpose Universal System" Support Lore.
KS❶ (Ultra) Universal Shared Lorebook
Compatible with ❶❷❸❹ KS Lore. Functions as the "World's Basic OS." Features: Memory Locking, First-Meeting Invalidation, Relationship Retention, and Natural Event Occurrence.

Release Date 2026.10.03 / Last Updated 2026.10.03