FEATURED

Dec 5, 2025

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8 min read

This one's just for you. Thank you.

A gift I made for you (because you asked)

THE LATEST

Nov 28, 2025

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14 min read

"Did I just ruin my credit score?"

What happens after your first missed card payment in Japan

Credit Card

Nov 21, 2025

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16 min read

What to do if Diagnosed with Cancer in Japan?

The Four Layers Between You and Financial Catastrophe in Japan

Medical

Oct 24, 2025

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15 min read

That "impossible" ¥20 million retirement goal?

¥10,000/month actually exceeds it - here's the math they missed

Career Capital ROI

When Taking Less Money Makes You Richer

Career

I thought iDeCo locked my money away until 60.

Then ¥48,992 appeared in my December paycheck

The Complete NISA Guide for Foreigners in Japan

Your Tax-Free Wealth Building Roadmap

NISA

What is a Company DC/DB in Japan?

The math behind maximizing both company DC and iDeCo contributions

Company DC

Why I Froze my Credit Card in a Bag of Water

(and the ¥380,000 it saved us)

Credit Card

The ¥500 Coffee That Built My Safety Net: An Emergency Fund Journey

How a simple piggy bank and the cost of one daily coffee transformed my financial anxiety into confidence

The Percentage-Based Automation System: How I Split My Salary Automatically in Japan

The High Earner's Paradox

How to Evaluate Your First Job Offer in Japan for Long-Term Wealth Building

The ¥2 Million Question:

Job

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Learn how to manage money wisely, save consistently, and build lasting wealth for your family in Japan — with easy-to-follow personal finance advice