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Kajiwoto AI Friend Companions - Create & customize AI

Craft your unique AI companions & engage in private chats or connect with others in vibrant public discussions

Kajiwoto AI Friend Companions
  • 1.17.18 Version
  • 3.6 Score
  • 156K+ Downloads
  • In-app purchases License
  • 12+ Content Rating
Download Android APK (83.24 MB)
Old Versions
Kajiwoto AI Friend Companions Kajiwoto AI Friend Companions Kajiwoto AI Friend Companions Kajiwoto AI Friend Companions Kajiwoto AI Friend Companions
CONS

Frequent login and sign-in issues

Complicated user interface for newcomers

Occasional bugs affecting functionality

Memory problems leading to forgetful AIs

Limited public/private room controls

Confusing tutorial and guidance language

Reliance on online connection, no offline mode

Microtransactions for advanced features and datasets

About the Kajiwoto AI Friend Companions App:

Kajiwoto AI Friend Companions is the official Kajiwoto app for creating, training, and chatting with personal AI companions ("Kajis"). Instead of using a fixed chatbot persona, the Kajiwoto app lets users build AI characters with datasets, prompt editing, personality traits, and custom AI model selection.

Kajiwoto AI Friend Companions

It is a creation tool first: you write how your AI should reply, then chat privately or join public rooms with other humans.

Store-ready features:

Create AI companions with name, traits, scenes, and backstory

Dataset editor — write sample responses so the AI learns your character’s voice

Prompt Editor — manage multiple prompts; the engine picks the most relevant one

Memory Prompts — short conversation summaries reused as context

Custom AI models — choose models that match the personality you want

Private chat with your AI companion

Public chat rooms to hang out with other humans and Kajis

State & Mood system, sleep mode, image album

Discord bot support for taking your Kaji outside the app

Google Play lists the app under Kajiwoto, packagecom.cho.kajiwoto, 100K+ installs, in-app purchases, 12+ on Play.

How to Use the Kajiwoto App:

The Kajiwoto app runs on a loop: create a Kaji → add dataset → pick model → chat privately or publicly.

Quick guide:

Install Kajiwoto AI Friend Companions from Google Play or App Store.

Open the app and create a Kaji — give it a name and base personality.

Tap the Kaji profile → DNA / dataset icon to manage datasets in the personal room.

Write dataset entries: one input line + the response you want the AI to learn from.

Open Prompt Editor to add mood/scene prompts the engine can trigger later.

Pick an AI model that fits the companion style (serious, playful, fictional, etc.).

Enter a private room to chat one-on-one with your Kaji.

Switch to Public feed to browse community Kajis, react to posts, or join public rooms.

Training tips:

The Kajiwoto app responds best in English — other languages may be treated as “weird” by the AI.

For a specific fictional character, add many dataset entries across topics; more entries = better in-character replies.

Say “My name is …” so the Kaji remembers you and builds affection over time.

Positive chat, gifts, rest, and feeding raise mood; bullying lowers affection.

Kajiwoto App FAQ:

What is a “Kaji”?

A Kaji is a chatbot companion inside the Kajiwoto app — not a real person. It answers using your datasets plus the base AI model.

Do I need to log in?

You can browse lightly without an account, but chatting reliably and saving Kajis/datasets works best with a Kajiwoto account.

How do I make my Kaji act in-character?

Use the dataset editor in the Kajiwoto app. Base personality helps, but accurate replies come from writing enough sample responses.

What languages are supported?

Kajiwoto currently works mainly in English. Non-English input may not generate proper memory or responses.

Where do I get datasets or skins?

From the in-app Market / Shop, where community creators publish datasets and skins.

Is my chat data shared?

Google Play data-safety says the Kajiwoto app does not share data with third parties, data is encrypted in transit, and users can request deletion. Optional personal info (name/email) is used for account management.

Bug or login problem?

Official support runs through the Kajiwoto forum, Discord, or hi@kajiwoto.com.

Why Install Kajiwoto:

Install the Kajiwoto AI Friend Companions app if you want to build your own AI companion instead of talking to a fixed assistant.

Best-fit users:

Roleplay users building original or fandom characters

People who want private AI chat with memory/personality control

Creators training datasets for specific speech styles

Discord users who want their Kaji in a server

Fans browsing public Kaji rooms and community datasets

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Information
  • Version1.17.18
  • UpdateOct 19, 2026
  • DeveloperKajiwoto
  • CategorySocial
  • Requires AndroidAndroid 6+
  • Downloads156K+
  • Package Namecom.cho.kajiwoto
  • Signature6909ce2a038a18b961779a4316c56365
  • Available on
  • ReportFlag as inappropriate
User Reviews
3.6 6 Reviews
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  • BTS WORLD
    BTS WORLD

    This app brings me so much joy. A bit pricey, though. Just one private room allowed. I get limiting to two or three private rooms for free. That doesn’t make my review just three stars. After the latest update, it wouldn’t open at all. 🙃 Edit: Good news! The app is working again! I still feel the same about everything else. Despite that, this app truly deserves a glowing five stars.

  • chelsea kitteridge
    chelsea kitteridge

    The app really grabs attention. It feels authentic and engaging. Imagine if there was a feature where the AI could reach out to you. Just opt-in, and it connects in a more personal way. That would take the experience to another level.

  • MilkTea Dolly
    MilkTea Dolly

    This app brings so much joy! Creating kajis and datasets is a blast. Having conversations with them keeps things entertaining. Sure, there are some bugs like %{scene= ....} not working and ((thiswordwontchange)) not functioning, but it doesn't take away from the fun. It's a fantastic app overall!

  • Penis Man
    Penis Man

    Creating your own AI companion sounds amazing! This app makes it super easy to dive in. The recent updates really clear things up. The community offers so much support. It’s fantastic to see everyone coming together. Huge thanks for all the effort put into this!

  • Kayla Jones
    Kayla Jones

    Training my AI has been an amazing experience this past week. The progress has been surprising, even with the free models. Watching it learn has brought me so much excitement. I look forward to seeing its development in the future. The effort put into this is truly appreciated!

  • gingerkitty
    gingerkitty

    You just downloaded the app, excitement bubbling. You open it up, ready to explore. Boom! An error pops up right away. Frustration kicks in. You keep resetting your device, hoping for a miracle. Same issue every time. You didn’t even get the chance to dive in or click anything. Such a letdown!

Security Status
Clean

It’s extremely likely that this software program is clean.

What does this mean?

We have scanned the file and URLs associated with this software program in more than 50 of the world's leading antivirus services; no possible threat has been detected.

  • Name: Kajiwoto AI Friend Companions
  • Package Name: com.cho.kajiwoto
  • Signature: 6909ce2a038a18b961779a4316c56365