Training Yard with Garu-chan
Which training will you start? Choose your weapon.
After choosing a course, ask Garu-chan Baby what to do first, what to do next, and how to shape your output step by step.

Start building a company for real
Create a child profile, then register the company name, business concept, capital, and image attachments in one place.
Learn the AI tools themselves too
Open the tool guide to learn Codex, NotebookLM, GitHub, Vercel, and more in kid-friendly steps with Garu-chan.
Setup Tools
Recommended Computer
A MacBook with an M-series chip is recommended. Use an ARM-based device such as M1 or M2 as the standard environment.
Non-AI Tools
Install Codex in VSCode. Use other CLI tools when needed.
AI Tools
Codex is expected to be used with a ChatGPT Plus plan.
Standard Company Setup Tools
Use these tools to manage your company's website, code, and documentation in one place.
Please invite yamashita.taiki@garoop-company.com as a member on GitHub and Vercel.













