Expat Japan Guide

Japan Post Office Guide for Foreigners: Services, Hours, and Tips (2026)

The post office in Japan is quietly one of the most useful institutions a foreigner can access. Banking, savings, package pickup, and international shipping all under one roof. Here’s everything you need to use it effectively. Finding a Post Office Red and white logo — easy to spot on any street Over 24,000 post offices nationwide — including in the smallest rural towns Even train station mini-post offices (駅内郵便局) offer core services Hours: Standard branches — weekdays 9am–5pm; some open Saturday 9am–12pm or 3pm ATMs often have extended hours: 7am–11pm (or 24/7 in some locations) Core Services 1. Sending Mail and Packages Domestically Letters and postcards: ...

May 25, 2026 · 3 min · Expat Japan Team
Expat Japan Guide

Japan Public Holidays 2026: Complete Calendar for Foreigners

Japan has sixteen public holidays, and several cluster together in ways that affect everything from business schedules to travel costs. Miss the pattern and you’ll be caught off-guard repeatedly. Here’s the complete calendar with context for what each holiday actually means. Japan Public Holidays 2025 Date Holiday Japanese Name January 1 New Year’s Day 元日 (Ganjitsu) January 13 Coming of Age Day 成人の日 (Seijin no Hi) February 11 National Foundation Day 建国記念の日 February 23 Emperor’s Birthday 天皇誕生日 February 24 Holiday (substitute) 振替休日 March 20 Vernal Equinox Day 春分の日 (Shunbun no Hi) April 29 Showa Day 昭和の日 May 3 Constitution Memorial Day 憲法記念日 May 4 Greenery Day みどりの日 May 5 Children’s Day こどもの日 July 21 Marine Day 海の日 (Umi no Hi) August 11 Mountain Day 山の日 (Yama no Hi) September 15 Respect for the Aged Day 敬老の日 September 23 Autumnal Equinox Day 秋分の日 October 13 Sports Day スポーツの日 November 3 Culture Day 文化の日 November 23 Labor Thanksgiving Day 勤労感謝の日 November 24 Holiday (substitute) 振替休日 Note: When a holiday falls on Sunday, the following Monday becomes a substitute holiday (振替休日). ...

May 25, 2026 · 3 min · Expat Japan Team
Expat Japan Guide

Japan Public Transport Guide for Foreigners: Trains, Buses, and IC Cards (2026)

Japan’s public transport network is the most efficient in the world — but it has a learning curve that most newcomers underestimate. IC cards, express lines, reserved seats, last trains — get these wrong and you’ll end up stranded or overcharged. Here’s how to use it like someone who’s been here for years. The Main Types of Transport Type Operator Notes JR trains (JR線) JR (Japan Railways) Intercity + local lines; Shinkansen Subway (地下鉄) Metro / Municipal Urban underground networks Private railway (私鉄) Tokyu, Keio, Hankyu, etc. Many urban and suburban lines Bus (バス) Various Less punctual; useful for areas without trains Shinkansen (新幹線) JR High-speed rail between cities Taxi / ride-share Various Expensive; useful for late night IC Cards — The Foundation of Transport in Japan An IC card (IC カード) is a rechargeable contactless payment card used on almost all trains, subways, and buses in Japan. It’s the single most useful thing to get when you arrive. ...

May 25, 2026 · 4 min · Expat Japan Team
Expat Japan Guide

Japan Seasons and Weather Guide for Foreigners (2026): What to Expect All Year

What you'll learn in this guide Japan’s four seasons: what temperatures to expect in Tokyo, Osaka, and other cities The rainy season (梅雨 / tsuyu): when it happens and how to survive it Typhoon season: what to do when one hits What to pack (and buy) for each season How the seasons affect daily life for foreigners Quick Answer Japan has four distinct seasons. Spring (March–May) is mild with cherry blossoms. Summer (June–August) is hot and humid, with a rainy season in June–July. Autumn (September–November) is comfortable with fall foliage. Winter (December–February) is cold but manageable in Tokyo; Hokkaido and the Japan Sea coast get heavy snow. Typhoon season runs July–October. ...

May 25, 2026 · 8 min · Expat Japan Team
Expat Japan Guide

Japan Summer Survival Guide for Foreigners (2026)

Japanese summer is genuinely brutal — not just hot, but oppressively humid in a way that shocks people who thought they knew heat. The good news is that locals have developed the tools and habits to handle it. Here’s how to survive — and even enjoy — summer in Japan. The Japanese Summer Timeline Month What’s Happening June Rainy season (梅雨, tsuyu) — grey, humid, daily rain July Rainy season ends; heat begins. Fireworks festivals start August Peak heat. Obon holiday. Outdoor festivals everywhere September Still hot until mid-month; typhoon season peaks Surviving the Heat: Practical Tips Stay Hydrated Drink 1.5–2 liters of water per day minimum Convenience stores sell sports drinks (pocari sweat, aquarius) — better than water alone for electrolytes Avoid alcohol as your main hydration during extreme heat days Cool Down Spots Convenience stores — everywhere, always air-conditioned Shopping malls and department stores — stay as long as you want Libraries, city halls — free, clean, air-conditioned Underground shopping streets — Tokyo, Osaka, and Nagoya have extensive underground networks Clothing Lightweight, breathable fabrics (linen, moisture-wicking) Japanese “cool touch” (冷感) clothing — sold everywhere from ¥500 in summer Cooling towels — wet and wave for instant cooling, sold at ¥100 stores UV parasols — Japanese women (and increasingly men) carry these; extremely effective Cooling Products from ¥100 Shops Cooling spray (冷却スプレー) — spray on skin for instant relief Cooling gel sheets (熱さまシート) — stick to forehead Mini portable fans with misting bottles — from ¥500 at convenience stores Ice neck rings — reusable PCM cooling rings Heat Stroke (熱中症) Warning Heat stroke is a genuine risk in Japan. Every summer, hundreds are hospitalized. ...

May 25, 2026 · 3 min · Expat Japan Team
Expat Japan Guide

Japan Winter Guide for Foreigners: Staying Warm and Getting Around (2026)

Winter in Japan catches many foreigners off guard — not because of the cold itself, but because Japanese apartments are often poorly insulated and the heating systems work differently than expected. Knowing what to prepare for makes a huge difference. Here’s how to stay warm and comfortable through the Japanese winter. Winter by Region Region Winter Climate Snowfall Okinawa 15–20°C, rarely below 10°C None Tokyo / Kanto 2–12°C, dry cold Light (occasional) Osaka / Kansai 3–12°C Light Nagano -5 to 5°C Heavy Niigata / Sea of Japan coast -2 to 8°C Very heavy Hokkaido -15 to 2°C Extreme Heating Your Apartment Japanese apartments are notoriously poorly insulated. Single-pane windows and thin walls make winters tough. ...

May 25, 2026 · 4 min · Expat Japan Team
Expat Japan Guide

Japan's School System — A Guide for Foreign Parents (2026)

Japan’s school system is structured differently from most Western countries, and foreign parents often find themselves unprepared for how it works. From enrollment to daily routines to the exam culture, the differences are significant. Here’s a clear guide for families navigating Japanese schools. Overview of Japan’s School System Japan’s compulsory education covers grades 1 through 9 (ages 6–15), structured as follows: Level Japanese Name Ages Duration Elementary school Shōgakko 6–12 6 years Junior high school Chūgakkō 12–15 3 years High school Kōkō 15–18 3 years (not compulsory) University Daigaku 18+ 4 years The academic year begins in April and ends in March — the opposite of most Western countries. This is important to know when planning a move. ...

May 25, 2026 · 4 min · Expat Japan Team
Expat Japan Guide

Japanese Apartment Rules Foreigners Need to Know (2026)

Japanese apartments come with a detailed set of rules — some written into your contract, some just understood. Break them unknowingly and you risk losing your deposit or your lease. Here’s what the rules actually cover and how to stay on the right side of them. Noise Rules Noise is the number one cause of neighbor complaints in Japanese apartments. Quiet Hours Most buildings have quiet hours: 10pm–8am (or similar) Some specify stricter rules: after 9pm in older buildings Common Noise Violations Running and stomping — sound travels dramatically through thin Japanese floors Vacuuming before 9am or after 9pm Playing music without headphones Loud phone calls (heard through walls) Washing machine after 9–10pm — many lease rules specifically mention this TV/game audio at high volume in evenings Floors Ground floor is ideal if you have children or are naturally loud. If you’re on upper floors, buy a 防音マット (soundproof mat) — essential for protecting your deposit and your relationship with downstairs neighbors. ...

May 25, 2026 · 3 min · Expat Japan Team
Expat Japan Guide

Japanese Apartment Types Explained — 1K, 1DK, LDK and What They Mean (2026)

1K, 1LDK, 2DK — Japanese apartment listings use shorthand that leaves most foreigners baffled. Once you crack the code, comparing apartments becomes much faster. Here’s a plain-English breakdown of every apartment type you’ll encounter. The Basic Notation System Japanese apartment listings use a simple formula: [Number of rooms] + [Room type designation] The Number The number indicates how many separate rooms (bedrooms or multi-purpose rooms) the apartment has beyond the kitchen and dining/living areas. ...

May 25, 2026 · 3 min · Expat Japan Team
Expat Japan Guide

Japanese Customs and Immigration — What to Expect on Arrival (2026)

Arriving in Japan goes smoothly when you know what to expect at customs and immigration. It goes badly when you don’t. Here’s a clear walkthrough of the entire arrival process so there are no surprises. Before You Land: The Digital Arrival Card Since January 2024, Japan has progressively rolled out a digital arrival card (Kijitsu) system. Passengers can complete arrival declarations via the Visit Japan Web portal or QR code system before landing. Check the current status when you book your flight — the process continues to expand across airlines and routes. ...

May 25, 2026 · 4 min · Expat Japan Team