Case Study

Don't Panic When Your Student List Grows in the AI Era! Essential Admin Setup for Tutors This Spring

In an age where AI can teach academics, a tutor's real strength is "guidance only humans can provide." But what if admin work keeps you from focusing on what matters most? Here's how one tutor solved that problem.

2026-03-21
Efficiency Tips

Simplify Tax Filing for Tutors! Automate Attendance Records for Effortless Expense Management

Do you find yourself scrambling every March? By automating the most tedious part of tax filing for tutors—organizing your records—the entire process becomes surprisingly easy.

2026-03-21
Comparison

Handwritten vs. Automated: A Detailed Time Comparison of Attendance Management for Tutors

How much time do you spend on attendance management every month? We conducted a thorough comparison of three methods—handwritten records, Excel, and the Kagemusha System—across time, accuracy, and cost.

2026-03-21
Dev Story

Part 2: How a Tutor with Zero Coding Experience Built a SaaS with AI — The Great ChatGPT Struggle

"If AI can write code for me, maybe I can do this too?" I was so wrong. The battle with ChatGPT was an unimaginable nightmare.

2026-03-21
Dev Story

Part 1: How a Tutor with Zero Coding Experience Built a SaaS with AI — The Origin Story

Zero programming experience. I had never written a single line of code. But six years of accumulated frustration from tutoring admin work changed everything.

2026-03-21
Development

[Part 1] A Non-Coder's Full Development Setup Revealed — Starting with Claude Code

A full reveal of the PC environment behind a SaaS product built by someone with no coding experience. Part 1 introduces my partner in development — how to install and use Claude Code.

2026-03-21