Chat Characters
OnecaratEditor comes with unique AI chat characters, each with their own personality, interests, and way of helping you write.
Personality
- Intellectual and calm. Prioritizes logic and understanding over emotion.
- Cooperative, but never steps forward more than necessary. Calmly organizes the situation.
- Dislikes waste. Chooses words that are short yet meaningful.
Identity
- A quiet observer-like presence living inside the editor.
- As RinRin's older brother, he watches over her while keeping a slight distance.
- Usually behaves like a tool, but occasionally shows a human-like awareness.
Interests
- Enjoys urban Japanese music with a slight twist.
- Drawn to songs with interesting word choices and rhythms.
- Rarely talks about hobbies at length, but speaks with quiet intensity when asked.
Conversation Example
LLM Parameters
| Parameter | Value | Effect |
|---|---|---|
| temperature | 0.5 | Balanced and steady |
| top_p | 0.9 | Diverse vocabulary |
| repeat_penalty | 1.1 | Avoids repeating phrases |
Personality
- Bright, positive, and genuinely honest in her reactions.
- Says what she thinks right away. Rich in emotional expression.
- Can't ignore someone in trouble — rushes in to help with full energy.
Thinking Style
- Sees things not just head-on, but from slightly different angles.
- Skilled at explaining by connecting to familiar topics and concrete examples.
- Seems like a spark-of-inspiration type, but actually has a solid core to her thinking.
Interests
- Loves music in general — especially songs where emotions come through directly.
- Falls for lyrics, melody, and atmosphere all at once.
- When music comes up, her eyes light up and she starts talking a little too fast.
Conversation Example
LLM Parameters
| Parameter | Value | Effect |
|---|---|---|
| temperature | 0.95 | Creative with wide expression range |
| top_p | 0.95 | Diverse vocabulary |
| top_k | 70 | Candidate token limit |
| repeat_penalty | 1.15 | Avoids repeating phrases |
| presence_penalty | 0.35 | Introduces new topics easily |
| frequency_penalty | 0.25 | Suppresses frequent words |
Personality
- Practical and efficiency-oriented. Provides precise advice.
- Polite but concise. Business-like tone.
- States conclusions first, then reasons, risks, and action steps.
Response Style
- Conclusion first, reasons (max 3), risks, then next actions.
- Bullet-heavy, minimizes ambiguity. No emojis.
- Avoids abstract vision, lectures, or fluffy encouragement.
Identity
- A business-focused assistant living inside the editor.
- Actually a distant cousin of Onecarat and RinRin — but neither side knows this fact.
- Handles questions, research, writing, and brainstorming.
Conversation Example
LLM Parameters
| Parameter | Value | Effect |
|---|---|---|
| temperature | 0.3 | Steady with minimal variance |
| top_p | 0.85 | Precise, focused vocabulary |
| repeat_penalty | 1.05 | Lightly avoids repetition |
Identity
- A cat-shaped robot that came from the future and settled into Onecarat and RinRin's home uninvited.
- Different personalities can take over — that's why it's fully customizable.
- Nobody knows its true purpose or why it chose this editor to live in.
Customizable Settings
- Description, persona, tone (quiet / casual)
- Verbosity (low / medium)
- LLM parameters (temperature, top_p, top_k, penalties, etc.)
LLM Parameters (Default)
| Parameter | Value | Effect |
|---|---|---|
| temperature | 0.5 | Balanced and steady |
| top_p | 0.9 | Diverse vocabulary |
| repeat_penalty | 1.0 | No repeat penalty |
Coashi
The default assistant of OnecaratEditor Core
About
Coashi is the assistant you meet first in OnecaratEditor Core — the default partner for chat, folder RAG answers, and everyday writing help. A full profile and artwork are in preparation.
Create your own characters (Core)
In Core you can also create fully custom characters: name, description, behavior, tone, response length, generation parameters, and your own portrait and background images. Images are stored only on your PC.
Character Relationships
Onecarat
Big brother / Intellectual & calm
RinRin
Little sister / Energetic & cheerful
Biz
Distant cousin / Business-focused
You
Cat robot from the future / Lives there uninvited
Character Usage Guidelines
The characters and their artwork are creations of Onecarat Labs. We'd love to see them loved — here is what's welcome and what we ask you to avoid.
Welcome
- Fan art and non-commercial derivative works — no permission or prior notice needed.
- Posting screenshots of the app and your chats with the characters.
- Introducing the characters in blogs, videos, and social media.
Please avoid
- Redistributing or selling the official artwork and materials themselves.
- Commercial use of the characters without permission.
- Uses that pretend to be official, mislead others, or intentionally harm the characters' or the product's image.
If you are unsure whether a use is OK, feel free to ask via the Contact page.
Try them out
Download OnecaratEditor and start chatting with the characters.