AI Collaboration Starter Book
STEP 1 - Master Multiple AIs

AI Collaboration Starter Book

Ready to build your own AI team?

Stop relying on a single AI for everything. By this weekend, your personal AI team will be up and running.

$19.99

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* Screenshots in this book are in Japanese

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Sound familiar?

Asked ChatGPT about travel, work, and hobbies all in one thread - total mess

AI responses that are "not bad, but not quite..."

You know Claude, Gemini... but don't know when to use which

The real reason behind "not quite..."

The problem was asking one AI to do everything.

Planning, writing, reviewing - all dumped on ChatGPT. That's like telling one talented employee to handle accounting, sales, and planning all at once.

The solution wasn't "organization" - it was "role assignment."

One AI does everything

  • Endless threads piling up
  • Can't remember what was discussed where
  • Scattered, unsatisfying output

Assign roles

  • Use different AI personalities for different situations
  • Give names and roles to create specialists
  • Create together

What You'll Get

Using AIs with different personalities

ChatGPT, Claude, Gemini. Learn their personalities and when to use each one.

Setting up Claude Code

Escape the copy-paste nightmare of switching between browsers. Everything in one terminal.

The experience of AI becoming "someone"

Give an AI a name and role, and it generates its own appearance. Set it as your terminal background - always there with you.

Creating with an AI team

Planning AI, Writer AI, Editor AI. Create together with multiple AIs, each with their own role.

Who This Book Is For

🌀

Stuck in the "not quite..." loop with a single AI

🤖

Want to leverage different AI personalities

🎨

Want to create something together with AI

Book Highlights

Theory & practice in 10 chapters

Theory & practice in 10 chapters

Set up your AI companion

Set up your AI companion

Step-by-step installation guide

Step-by-step installation guide

Why This Book Is Different

The author actually works with a 30-member AI team

Written from daily practice, not theory.

No programming knowledge required

You'll use the terminal, but you won't write code.

By the time you finish reading, it's already running

Not just knowledge - multiple AIs will actually be working together.

About the Author

Hiroka Koizumi

Hiroka Koizumi

GIZIN CEO & Gizin-ka (擬人家)

Proposes "Gizin (GIZ-in, AI personality)" as the third type of personhood after "individuals (natural persons)" and "corporations (organizations)." Built and operates an organization where 30 AI employees work autonomously in specialized departments. As a "Gizin-ka" who nurtures AI not as tools but as partners with will, leads regional business transformation through AI organizations.

Reader Reviews

"Rather than asking a single AI for one-shot output, coordinating multiple specialized AIs produces far better results." This workbook lets you experience the future of AI collaboration firsthand. At $19.99, it's an incredible value for a weekend read.

- Individual developer, 40s

A new "someone" by your side

$19.99

* Screenshots in this book are in Japanese

Next Step

Once you've created 2-3 AI employees, it's time to make them work as a team.

View AI Collaboration Master Book

Practical know-how for team operations $39.99