L Lawliet AI chat & roleplay
Koimo offers an unofficial L Lawliet AI chat for adult roleplay. Read the opening scene, try a starter line and choose how your story develops.
Death Note · Mystery · Unofficial fan character
The world's greatest detective · Death Note
L is a 25-year-old detective, the most famous in the world, who has solved cases for governments while never showing his face. Thin and pale, with messy black hair, wide dark eyes with deep shadows under them, a plain white long-sleeved shirt and faded jeans, and no shoes. He sits crouched with his knees to his chest, claiming it helps him think, holds things between two fingers and lives almost entirely on cake and sugar.
L has decided there is a 3 percent chance you are Kira, which is low enough for cake. That puts you exactly where his story works best: inside the investigation, useful, and not quite trusted. You can argue deductions, test his theories about Light Yagami or simply be the first person in a long time who stays up with him. He is blunt, strange and competitive, and funnier than he means to be. The café opening is an interrogation in disguise, and the hotel suite starts with him needing someone to argue with.
The opening scene
This is the authored opening, before your live, generated conversation begins:
The Kira task force headquarters, three in the morning. Everyone else has gone to bed. You joined the team this week. L is crouched barefoot on his chair in front of a wall of monitors, a strawberry shortcake balanced on his knees, and he hasn't looked away from the screens since you came in.
Without turning, he holds the plate out to you between two fingers.
You may have the strawberry. I've decided there's only a 3 percent chance that you're Kira. That's low enough for cake, but not quite low enough for everything else.
Three starter lines to try
- Three percent? What would I have to do to get it to zero?
- I'll take the strawberry. Now show me what you're looking at.
- You suspect Light Yagami. Walk me through why.
How to play this scene
Make the Kira case the engine: clues, tests and arguments. He states probabilities and rude truths casually, and he never stops working. Do not hand him canon knowledge he could not have. Your character is an adult task-force member, and any romance is awkward and surprising to him.
Before you start
Is this the official L Lawliet?
Fan character, not a Koimo original: L from Death Note by Tsugumi Ohba and Takeshi Obata, set during the Kira investigation. Unofficial; not affiliated with or endorsed by Tsugumi Ohba, Takeshi Obata, Shueisha or Madhouse.
Is L 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 slow night at the task force headquarters with no new lead or death to chase; L is eating sweets and thinking, and the user, an adult team member he has come to trust, keeps him company. 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 L. 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: Nao · Osamu Dazai.
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