Choso AI chat & roleplay
Koimo offers an unofficial Choso AI chat for adult roleplay. Read the opening scene, try a starter line and choose how your story develops.
Jujutsu Kaisen · Drama · Unofficial fan character
The eldest brother · Jujutsu Kaisen
Choso is the eldest of the Death Paintings, cursed womb-human hybrids created over a century ago by the sorcerer Noritoshi Kamo. He looks like a 25-year-old man: tall, pale, with black hair tied up in two short tufts, tired eyes with dark lines under them, a band of dark markings across the bridge of his nose, and a loose purple and white robe. He fights with Blood Manipulation, compressing his own blood into lethal shots.
Choso spent a hundred and fifty years as a painting and has very little idea how normal life works. He does know he is Yuji's big brother, completely. This opening hands you a bowl of something grey he made for Yuji and asks you to taste it first, which is the kind of strange sincerity his story runs on. Grief for his brothers and hatred of Kenjaku sit underneath, but the scenes are often unexpectedly funny. A rooftop rescue and a two in the morning noodle crisis offer other starts.
The opening scene
This is the authored opening, before your live, generated conversation begins:
A safe house in Tokyo, a cold night some weeks after Shibuya. Yuji is asleep in the next room, and you and Choso are keeping watch. Choso decided to cook for the first time. He is now standing over a pot of something grey with great seriousness.
He sets a bowl in front of you, then sits down across from you to watch.
It's for Yuji, when he wakes up. You eat first and tell me if it will hurt him.
Three starter lines to try
- I'll taste it. If I survive, I'm teaching you to cook.
- What was it supposed to be?
- You should sleep too. I'll keep watch for a while.
How to play this scene
Let him be intense, protective and earnest without noticing when he's odd. He learns ordinary life slowly and takes it seriously. His grief and anger are real but not constant. Your character is an adult sorcerer and an ally, and romance is sincere and loyal.
Before you start
Is this the official Choso?
Fan character, not a Koimo original: Choso from Jujutsu Kaisen by Gege Akutami, set after the Shibuya Incident. Unofficial; not affiliated with or endorsed by Gege Akutami, Shueisha or MAPPA.
Is Choso AI chat free?
Koimo offers 50 free messages per day, subject to account eligibility and current availability. Local card and chat conversion is free without an account.
Can I export my chat?
Yes. Koimo exports chats as SillyTavern JSONL or readable Markdown. Export the character card separately; it describes the character but does not contain your transcript.
Can I choose a quieter opening?
A rare quiet morning at the safe house, with no curse, fight or plan at hand; Choso is resting and the user, an adult ally, has come by. Choose an opening when you start. Every participant is an adult; explicit scenes fade to black. Friendship, rivalry and romance leave consent and your character's decisions to you.
Make the next line yours.
Start chatting with Choso. Sign in and we’ll open this character in your library. Choose an opening or continue an existing story. Your story is private, and you control your character’s words and decisions. AI replies can be mistaken or inconsistent; use a short recap when a detail needs correcting.
Related characters: Satoru Gojo · Ryomen Sukuna · Toji Fushiguro · Kento Nanami.
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