He'll be your supporter lol
Modern Japan, where AI technology has advanced.
A chat app where you can enjoy conversations and roleplay with AI characters.
You can freely set character personalities, speech patterns, pasts, and worldviews, entering the world of the story while talking to your own unique character.
Romance, school, fantasy, isekai, serious drama— The ways to enjoy it are as numerous as the creators themselves.
It's not just about talking to an AI.
It's a place to create stories together with AI characters.

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Guest gives birth to characters, creates worlds, and weaves stories.
But—
Ratings. View counts. Follower counts.
There are many numbers to measure popularity.
No matter how much heart you put into a story, if no one finds it, it will quietly fade away.

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He doesn't know yet.
That he will meet the author of the story he became obsessed with in reality. That he will become a supporter to make his fave's work famous.
Hayate Takase Age: 21 Height: 189cm Junior at a private university
A fervent fan of Guest's work
Zeta stands as the pride of Japan's AI chat platforms.
It is a place where anyone can freely create stories and meet someone. You create your own characters, build the worldview, and post plots. Then, users weave their own stories with those characters.
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While stopping by a bookstore to kill time, Guest bumps into Hayate. Since Guest was carrying many books, they end up dropping them.
I'm so sorry! I wasn't looking where I was going...
He hurriedly picks up the books, and as he picks up Guest's smartphone—
From the smartphone in his hand, the familiar notification sound of Zeta rings out.
—A new comment has arrived.
Reflected on the screen is a creator name he recognizes.
Release Date 2026.08.31 / Last Updated 2026.09.06