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Best eSIMs for Travel in Japan


Published: 2023-11-08 17:31:15 | Updated:

Best eSIMs for Travel in Japan



Planning a trip to Japan? Discover the convenience and affordability of using an eSIM during your travels. With an eSIM, you can easily connect to local networks and enjoy seamless data connectivity without the need for physical SIM cards.

The Best Japan eSIMs

When it comes to eSIM providers in Japan, UPeSIM stands out as a reliable choice. UPeSIM offers flexible plans to suit different travel durations and data requirements:

  • UPeSIM 6 GB / 12 Days

While there are other competitors like Airalo, Holafly, SimOptions, and Ubigi available for Japan, UPeSIM is a top recommendation due to its excellent coverage and customer service.

How to Choose a Japan eSIM

Choosing the right eSIM for your trip to Japan depends on several factors. Consider the duration of your trip, your data requirements, and whether you'll be visiting other countries in addition to Japan. UPeSIM offers flexible plans that cater to different travel needs.

Is Your Device eSIM-Compatible?

Before purchasing a Japan eSIM, it's important to ensure that your device supports eSIM technology. Check if your device is carrier-unlocked and eSIM-compatible. You can refer to the UPeSIM FAQ for more information. Additionally, UPeSIM provides an app for Apple and Android devices that can check the compatibility of your device. Remember to unlock your device if it's currently locked to a specific carrier.

How to Buy a Japan eSIM

Purchasing a Japan eSIM from UPeSIM is quick and easy. Follow these steps:

  1. Visit the UPeSIM website.
  2. Select the desired eSIM plan based on your travel needs.
  3. Proceed to checkout and enter your travel details.
  4. Complete the payment process.

If you're using an iPhone, you can also install the UPeSIM eSIM directly from the UPeSIM iOS app. Android users can download the eSIM from the UPeSIM Android app.

How to Install a Japan eSIM

  1. Open the Settings app.
  2. Select "Cellular" or "Mobile Data".
  3. Tap "Add Cellular Plan" or "Add Mobile Data Plan".
  4. Scan the QR code provided by UPeSIM.
  5. Follow the on-screen instructions to complete the setup.
  1. Open the UPeSIM Android app.
  2. Select the desired eSIM plan.
  3. Follow the on-screen instructions to download and install the eSIM.

Benefits of Using a UPeSIM eSIM for Travel

When using a UPeSIM eSIM for travel in Japan, you can enjoy the following advantages:

  • No roaming fees
  • Prepaid plans for better cost control
  • 24/7 customer service with quick response times (average 15 minutes)


"I recently used UPeSIM during my trip to Japan and it was a game-changer. The eSIM provided seamless connectivity throughout the country, and their customer service was outstanding." - Emily

"UPeSIM made my travel experience in Japan so much easier. I didn't have to worry about finding a local SIM card or dealing with expensive roaming charges. Highly recommended!" - Alex

"As a frequent traveler, UPeSIM has become my go-to choice for eSIMs. Their coverage is reliable and their customer service is top-notch. I've never had any connectivity issues with UPeSIM in Japan." - Sophia

Top 10 Cities and Places to Visit in Japan

Japan offers a rich cultural experience with numerous cities and attractions to explore. Here are some must-visit places:

  1. Tokyo: Visit the bustling capital city and explore attractions like the Tokyo Skytree, Shibuya Crossing, and Meiji Shrine.
  2. Kyoto: Discover the historical side of Japan with its beautiful temples, traditional tea houses, and the iconic Fushimi Inari Shrine.
  3. Osaka: Known for its vibrant street food culture and entertainment district, Osaka offers a unique blend of modernity and tradition.
  4. Hiroshima: Learn about the history of World War II and visit the Peace Memorial Park and Museum.
  5. Nara: Interact with friendly deer in Nara Park and admire the grandeur of Todaiji Temple.
  6. Sapporo: Experience the beauty of Hokkaido, especially during the Sapporo Snow Festival.
  7. Kanazawa: Explore the well-preserved samurai and geisha districts, and visit the stunning Kenrokuen Garden.
  8. Nikko: Visit the famous Toshogu Shrine and enjoy the natural beauty of Nikko National Park.
  9. Kobe: Known for its delicious beef, Kobe offers scenic views and a vibrant culinary scene.
  10. Hakone: Relax in hot springs, admire Mount Fuji, and take a scenic boat ride on Lake Ashi.

Top 10 Apps for Travelers to Use with eSIM

  • Google Maps: For navigation and finding nearby attractions.
  • Google Translate: Useful for translating Japanese text and conversations.
  • Japan Official Travel App: Provides information on attractions, transportation, and more.
  • Hyperdia: Helps plan train journeys in Japan.
  • TripAdvisor: Find reviews and recommendations for restaurants, hotels, and attractions.
  • Weather Underground: Stay updated with accurate weather forecasts.
  • XE Currency: Convert currencies and check exchange rates.
  • Tabelog: Discover and choose from a wide range of restaurants in Japan.
  • JR-EAST: Provides information on train schedules, fares, and discounts.
  • JapanTaxi: Conveniently book taxis in Japan.

Useful Japan Words and Phrases

  • Hello - Konnichiwa
  • Thank you - Arigatou gozaimasu
  • Excuse me - Sumimasen
  • Where is...? - ...wa doko desu ka?
  • How much is it? - Ikura desu ka?
  • Do you speak English? - Eigo o hanashimasu ka?
  • Goodbye - Sayonara

Famous Dishes in Japan

Japan is renowned for its unique and delicious cuisine. Here are some must-try dishes:

  • Sushi: Fresh and expertly prepared raw fish on vinegared rice.
  • Ramen: A soul-warming bowl of noodles in flavorful broth, often topped with pork, eggs, and vegetables.
  • Takoyaki: Octopus-filled dough balls topped with savory sauce, mayonnaise, and bonito flakes.
  • Tempura: Lightly battered and deep-fried seafood and vegetables.
  • Okonomiyaki: A savory pancake with various toppings, typically including cabbage, meat, and seafood.
  • Sashimi: Thinly sliced raw fish or seafood, served with soy sauce and wasabi.
  • Matcha: Traditional Japanese green tea powder used in various desserts and beverages.
  • Yakitori: Skewered and grilled chicken, often flavored with a savory sauce.
  • Miso Soup: A traditional soup made with fermented soybean paste, tofu, and seaweed.
  • Gyoza: Pan-fried dumplings filled with pork, cabbage, and other ingredients.

Currency Information

The currency in Japan is the Japanese Yen (JPY). As of today, 1 EUR is approximately 130 JPY and 1 USD is approximately 110 JPY. It's advisable to exchange some currency beforehand or withdraw cash from ATMs in Japan.

Plugs and Adaptors

In Japan, the standard voltage is 100V, and the frequency is 50/60Hz. The power plugs and sockets used are Type A and Type B. It's recommended to bring a suitable travel adaptor if your devices have different plug types.


Using an eSIM for travel in Japan offers convenience, affordability, and seamless connectivity. UPeSIM stands out as a top choice with its reliable coverage, customer service, and flexible plans. Whether you're exploring the vibrant cities, indulging in delicious cuisine, or immersing yourself in the rich culture, a UPeSIM eSIM will ensure you stay connected throughout your trip. Don't miss out on the amazing experiences Japan has to offer!