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. ...

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. ...

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. ...

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. ...

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. ...

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. ...

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. ...

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. ...

You’ll encounter hanko within your first week in Japan — on rental contracts, bank forms, and official documents. Many foreigners don’t realize they need one until they’re standing at a counter unable to proceed. Here’s what hanko is, when you need it, and how to get one. Types of Hanko Type Japanese Use Jitsu-in 実印 Officially registered seal — required for big transactions (property, car, large loans) Ginko-in 銀行印 Bank seal — registered with your bank Mitome-in 認印 Everyday seal — for deliveries, work documents, minor forms Do Foreigners Need a Hanko? For most everyday needs: No. Since Japan’s 2021 digital reform push, many procedures now accept signatures instead. ...

Japanese supermarkets are organized differently, labeled differently, and stocked with products you won’t recognize at first. That’s half the fun — but also the source of some expensive mistakes. Here’s a guide to navigating Japanese supermarkets with confidence from day one. Major Supermarket Chains Chain Notes Price Level イオン (AEON) Nationwide, large stores, some English signage Mid ライフ (Life) Urban focused, good quality Mid マルエツ (Maruetsu) Common in Tokyo/Kanto Budget–Mid セブンフレッシュ / イトーヨーカドー Reliable quality Mid オーケー (OK) Discount chain, no-frills, excellent value Budget 業務スーパー (Gyomu Super) Bulk/restaurant supply open to public Very cheap 成城石井 (Seijo Ishii) Premium, imported goods, English labels Premium ナショナル麻布 (National Azabu) International, Minato-ku Tokyo Very premium Supermarket Layout Basics Section Japanese What’s There Produce 野菜・果物 Vegetables, fruit Meat 精肉 Beef, pork, chicken Fish 鮮魚 Fresh fish, sashimi Dairy 乳製品 Milk, cheese, yogurt Frozen 冷凍食品 Frozen meals, dumplings Deli/Prepared 惣菜 Ready-to-eat side dishes Noodles/Rice 麺・米 All types Condiments 調味料 Soy sauce, miso, vinegar Snacks お菓子 Chips, cookies, candy Drinks 飲料 Water, juice, tea, soda Alcohol お酒 Beer, wine, shochu, sake Bread パン Often a separate bakery section Seafood Prep Area — Live tanks (crabs, fish) sometimes present Must-Know Japanese Food Items Staples 米 (kome) — rice. Buy 5kg or 10kg bags. Koshihikari (コシヒカリ) is the most popular brand. 味噌 (miso) — miso paste for soup. Red miso (aka) is stronger; white (shiro) is milder. 醤油 (shoyu) — soy sauce. Kikkoman is the standard. だし (dashi) — soup stock granules. Add to water for instant Japanese broth. みりん (mirin) — sweet cooking sake. Essential for Japanese home cooking. Protein 豆腐 (tofu) — firm (momen) or silken (kinugoshi); cheap and versatile 納豆 (natto) — fermented soybeans; strong taste; very cheap (¥70–150 for 3-pack) たまご (tamago) — eggs; Japanese eggs are very high quality; safe to eat raw Ready-to-Eat (惣菜) The sōzai section is one of the best things about Japanese supermarkets: ...