日本での生活
Life in Japan
Real costs. Practical guides. Honest advice from people who've made the move.
Explore tools3.96M
foreigners in Japan
90
Cities covered
200+
Districts
Tools
Everything you need to plan your move
Initial Costs
Calculate move-in costs: deposits, key money, agency fees. Know the real price of settling in.
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Net Salary
Understand your take-home pay. Income tax, resident tax, pension, health insurance.
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Monthly Budget
Plan your monthly expenses. Rent, utilities, food, transport — realistic estimates by city.
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Phone Number Guide
Get a Japanese phone number. Compare carriers, understand plans, avoid common mistakes.
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Practical Guides
Step-by-step guides for moving, housing, banking, and navigating daily life in Japan.
OpenWhy Japan Life
Built by expats, for people planning the same journey
Real Data
Not estimates. Actual costs from government statistics and real expat experiences.
Made in Japan
Built by people living in Tokyo who went through the same process.
Practical Focus
No fluff. Just the information you actually need to make decisions.