Chureito Pagoda among cherry blossoms with Mt Fuji and the lights of Fujiyoshida at dusk

Live and work in Japan, with your next step clear.

Guides, checklists, and cost worksheets for the decisions in front of you — each with its Japanese terms, dated primary sources, and an honest next step.

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Featured guides

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Arriving & settling

Moving to Japan: First Steps Before and After You Land

A practical sequence for your first two weeks in Japan: status of residence, residence card (在留カード), municipal registration, and the documents to prepare before you travel.

2026-10-27·4 min read
Arriving & settling

Arriving in Japan: Connectivity, SIM Cards, and Your First Phone Contract

How to get connected on day one and choose a mobile contract in your first month: what identification providers ask for, how address registration affects sign-up, and where to verify current plans.

2026-10-27·3 min read
Arriving & settling

Finding Rental Housing in Japan: From Search to Signed Lease

How renting (賃貸) works in Japan: initial costs such as deposit (敷金) and key money (礼金), guarantors (保証人) and guarantor companies (保証会社), and the contract (契約) steps in order.

2026-10-27·3 min read
Arriving & settling

City Hall Registration and Setup: Address, My Number, Health Insurance, and Pension

What happens at the municipal office (市区町村役場): moving-in notification (転入届), residence record (住民票), My Number (マイナンバー), National Health Insurance, and pension — in one planned visit sequence.

2026-10-27·3 min read
Real-estate career & 宅建

The Takken Qualification Explained: Japan's Real Estate Transaction Specialist Licence

What 宅建 (takken) is, what a licensed 宅地建物取引士 may legally do, who regulates it, and how registration differs from passing the exam.

2026-10-27·3 min read
Real-estate career & 宅建

The Takken Exam: Structure, Subject Areas, and a Study Method That Works

How the 宅建試験 is organised by the official exam body, the subject areas it covers, and a practical study sequence built around past questions — with all dates and fees verified at RETIO.

2026-10-27·3 min read
Real-estate career & 宅建

Building a Real Estate Career in Japan: Roles, Employers, and the Takken Advantage

Where 宅建 fits in a Japanese real estate (不動産) career: brokerage, leasing, management, and international-facing roles, and how to verify employer and licensing facts at official sources.

2026-10-27·3 min read

Tools & practical guides

The picture in numbers

4,281,026
foreign residents in Japan, June 2026
Source: Immigration Services Agency
2,571,037
foreign workers, October 2025
Source: Ministry of Health, Labour and Welfare
408,069
international students, May 2025
Source: JASSO
Foreign residents by prefecture, end of June 2026
Tokyo824,486foreign residents
FewerMore

The words you will meet

Kanji, reading, and plain-English meaning.

宅建takkenShort name for Japan's national Real Estate Transaction Specialist qualification and examination (宅地建物取引士). Passing the exam is the first step; registration and a specialist certificate are required to perform reserved tasks such as the explanation of important matters.敷金shikikinA refundable deposit paid at the start of a rental lease (賃貸借契約), held against unpaid rent and the cost of restoring the property at move-out. The amount and settlement method must be stated for the specific property; verify them in writing before signing.礼金reikinA non-refundable payment to the landlord made when signing a rental lease, customary in some regions of Japan and absent for many listings. It is separate from the refundable deposit (敷金); whether it applies, and how much, is per-property — verify at the source.保証人hoshōninA guarantor — a person who accepts legal responsibility for a tenant's obligations, such as unpaid rent, if the tenant does not pay. A joint guarantor (連帯保証人) can be asked to pay without the landlord first pursuing the tenant. Many landlords instead require a guarantor company (保証会社).住民票jūminhyōA copy of your residence record in Japan's resident registration system (住民基本台帳), issued by your municipal office after you file a moving-in notification (転入届). Employers, banks, and schools commonly request it as proof of address. Issuance fees are set by each municipality — verify at the counter.マイナンバーmai nanbā (My Number / Individual Number)The 12-digit Individual Number assigned to registered residents of Japan for tax, social security, and disaster-relief administration, overseen by the Digital Agency (デジタル庁). Provide it only where a lawful procedure requires it, and apply for a My Number Card only through official channels.在留カードzairyū kādoThe residence card issued by the Immigration Services Agency to medium- to long-term foreign residents, showing identity, status of residence (在留資格), and period of stay. It is your primary ID in Japan: carry it, keep your address on it current through city hall procedures, and note its expiry date.契約keiyakuA contract — the legally binding agreement used for leases (賃貸借契約), mobile phone plans, utilities, and employment. In a real estate transaction, the explanation of important matters (重要事項説明) must be given by a licensed specialist before the contract is concluded.

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