日本での生活
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
Calculate move-in costs: deposits, key money, agency fees. Know the real price of settling in.
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Understand your take-home pay. Income tax, resident tax, pension, health insurance.
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Plan your monthly expenses. Rent, utilities, food, transport — realistic estimates by city.
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Get a Japanese phone number. Compare carriers, understand plans, avoid common mistakes.
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Step-by-step guides for moving, housing, banking, and navigating daily life in Japan.
OpenWhy Japan Life
Not estimates. Actual costs from government statistics and real expat experiences.
Built by people living in Tokyo who went through the same process.
No fluff. Just the information you actually need to make decisions.
