What Is ChatGPT? A Beginner's Guide
ChatGPT is an AI that answers your questions in natural language. Learn how it works, how to use it, what to watch out for, and why it's worth learning now.
AI Development & Use Articles
20 articles · in order5 Essential Skills to Thrive with AI
Five foundational skills every student should build now — questioning, verification, critical thinking, English basics, and persistence — explained with diagrams for the AI era.
Triple Your Study Efficiency with ChatGPT
Concrete techniques for using ChatGPT as your study partner. The 3 elements of prompt design, subject-by-subject usage patterns, and NG habits to avoid — all explained with diagrams.
How to Use AI for English Learning
The best ways to use AI tools like ChatGPT and Claude for English learning. Essay correction, speaking practice, listening, vocabulary quizzes — experiences textbooks and apps alone can't deliver. With diagrams for students.
How to Learn Programming with AI
How to use ChatGPT, Claude, and GitHub Copilot to learn programming. Concrete strategies for error solving, code explanation, and generating practice problems — with diagrams for students.
Getting Started with AI Image Generation
An introduction to AI image generation using ChatGPT, Midjourney, Adobe Firefly, and Canva. How it works, the differences between major services, and copyright precautions — explained with diagrams for students.
The Era of AI Video Creation Is Here
How video-generation AI tools like Sora, Veo, Runway, and Pika work and how to use them. Major services, what they can do, and important precautions — explained with diagrams for students.
How to Do a Research Project with AI
How to use AI for your summer research project. Topic selection, background research, experiment planning, write-up, and presentation — how to work with AI as an assistant and the rules for getting good grades. With diagrams.
Intro to Prompt Engineering
Learn how to write prompts that get the answers you want from AI. Role-setting, context, few-shot examples, chain-of-thought, and more — key techniques used by professionals, explained with diagrams.
How to Choose the Right AI Tool
Decision criteria for choosing the right AI tool from the hundreds available. Use case fit, free vs. paid, safety, and Japanese language quality — a framework that doesn't depend on knowing the latest names, explained with diagrams for students.
AI Chat Risks and How to Stay Safe
The main risks of AI chat tools like ChatGPT and Claude — personal data leaks, misinformation, overuse, and impersonation — and how to stay safe. Key points every student should know, explained with diagrams.
Will AI Take Our Jobs? What the Employment Data Says
Employment forecasts from Goldman Sachs, McKinsey, the World Economic Forum, and the OECD laid out side by side. Jobs most and least affected by AI, explained with diagrams.
What Makes a Job Survive the AI Age?
The 3 qualities shared by jobs that survive in the AI age — physicality, accountability, and human connection — with specific examples and career guidance for upper-elementary through high school.
Can AI Really Help You Start a Side Business?
The reality of AI-powered side businesses. Income potential and difficulty by category — writing, images, video, e-commerce, and more — plus legal and age restrictions you should know before starting.
3 Qualities of People Who Thrive in the AI Age
The 3 qualities shared by people who keep thriving without being replaced by AI — asking better questions, verifying claims, and building empathy — with concrete daily actions for upper-elementary through high school.
The Main Companies Behind AI Services
OpenAI, Anthropic, Google, Meta, Microsoft, xAI, Amazon, DeepSeek — the world's leading AI companies, their flagship services and key features, organized for upper-elementary through high school with diagrams.
AI vs Robots: What's the Difference?
AI is the brain, robots are the body. The essential difference between AI and robots, what happens when they combine, and the latest examples from self-driving cars to humanoid robots — explained with diagrams.
How Will AI Change Schools in the Future?
Personalized learning, AI tutors, automated grading, the teacher's changing role — how AI is transforming school education, with real-world examples from Japan and abroad, explained with diagrams.
Latest AI News Roundup
Key AI industry news from 2025–2026 organized as a timeline. Model updates (GPT, Claude, Gemini, Sora), regulation, education, and robotics — explained with diagrams.
The Real Reason Kids Should Learn AI
The real reason kids should learn AI is to be on the side that uses it — not the side it uses. The skills AI-native students need, and what families, schools, and communities can do — a flagship article with diagrams and parents/guardians.