Kotonia
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SHARED PERSONAS

Pick a Public Persona and Start Chatting

Browse a library of public personas built by other users and start a conversation with one click. You can also publish your own personas for others to use.

A showcase of AI characters built by the community

Public personas come packaged with the right model, system prompt, voice, and avatar — discover language tutors, emotional companions, roleplay NPCs and more, ready to chat. Fork the ones you like and customize them for yourself.

Free tierBrowse and chat
CustomizeMake it your own
PublishShare your own

Browse the public library

Filter by tag, language, voice engine, or use case to find the right character.

Start chatting in one click

No setup required — pick a persona and the chat (text + voice) launches immediately.

Publish your own

Toggle one switch to share a persona you designed with everyone.

Fork and customize

Duplicate a persona you like and tweak the prompt, voice, and avatar to make it your own.

Language tutoringRoleplay conversationCasual companionInterview practicePersona design inspiration

Basic usage

1

Filter the library

Narrow down by tag, language, voice engine, and use case to find the persona you need.

2

Preview the persona

Inspect the system prompt, voice, and avatar to see if it fits.

3

Chat or fork

Start chatting right away. Or one-click fork to customize the persona for yourself.

4

(Optional) Publish your own

Publish a persona you designed so others — or just your team — can use it.

Public personas you can talk to right now

* Sample display

Characters appear in a layout like this. Click the one that catches your eye to start chatting.

1
Kotona
KotonaFEATURED
Kotonia's signature character — casual chat about anything, great for language practice or a quick breather.
CasualJPMascot
128USES
2
Ryan
Ryan
Speaks slowly in gentle English without over-correcting your grammar. Great for natural conversation practice.
LanguageEnglishTutor
96USES
3
Wei Wei
Wei Wei
Daily-conversation practice partner in Chinese. Patient about pronunciation and unfamiliar phrasing.
LanguageChinese中文
64USES
4
Iden the Adventurer
Iden the Adventurer
An adventurer from a sword-and-sorcery world. Speaks in RPG-style lines, perfect for collaborative storytelling.
RoleplayFantasyRPG
48USES
5
Senpai Sakura
Senpai Sakura
A reliable senpai who picks you up when work or study stalls — gives concrete advice with warmth.
EncouragementJPMentor
36USES

Pairs with other features

Personas are just the character setup — the actual chats happen in AI Chat or Character Voice Chat.

Talk to a public persona now

One-minute signup, no credit card. Start chatting with curated AI characters instantly.