eSIM Providers in Japan
Nowadays staying connected while traveling is essential, whether you are a frequent traveler or not. Staying in touch with our loved ones has become part of our daily routine, especially when we are going to a foreign country.
Japan, with its rich culture, advanced technology, and bustling cities, attracts millions of tourists each year. To ensure seamless connectivity, many travelers are turning to eSIMs, a virtual SIM card that eliminates the need for physical SIM cards. In this article, we will explore the world of eSIMs in Japan and highlight some of the top eSIM providers for travelers.
Continue reading and find more about eSIM providers in Japan:
eSIM Providers in Japan
au
au is a Japanese mobile phone operator and brand marketed by KDDI in the main islands of Japan and by Okinawa Cellular in Okinawa for their mobile cellular services. It is the second-largest wireless carrier in Japan, with 60.398 million subscribers as of March 2021.
au offers a wide range of mobile phones, including the latest models. They provide information on portable phones, cellular phones, and cell phones that can be used in Japan.
eSIMs for au Mobile Japan typically use the reliable Docomo 4G network This ensures good coverage throughout Japan, including cities like Okinawa, Osaka, and Tokyo.
Unlimited Use Max 5G | 7,670 JPY
• Data: Unlimited
• Calls: 22 yen / 30 seconds
• SMS: 3.3 yen/message
• Validity: 30 days
NTT DOCOMO
NTT DOCOMO is Japan’s largest telecommunications company and provides innovative and secure mobile services to over 73 million customers in Japan.
The company serves customers in Japan through advanced wireless networks, including a nationwide LTE network and LTE-Advanced networks. They offer various services, including mobile phones, smartphones, tablets, and other products.
NTT DOCOMO provides technical and operational expertise to mobile operators and partner companies outside of Japan. They contribute to the global standardization of new mobile technologies.
It provides eSIM plans that offer high-speed data connectivity on its network. The plans vary in terms of data allowances, duration, and pricing.
5G Data Plus | 1,000 JPY
• Data: 5G
• Calls: not included
• SMS: not included
• Validity: 1 month
Rakuten Mobile
Rakuten Mobile, Inc. is a subsidiary of Rakuten Group, one of Japan’s largest e-commerce companies. Rakuten Mobile provides mobile services and operates as a mobile virtual network operator (MVNO) in Japan.
Rakuten Mobile offers various mobile services, including voice and data plans. They provide both prepaid SIM cards and contract-based plans.
The SIM cards can be purchased online or from retailers across Japan. Rakuten Mobile’s network runs on the NTT DoCoMo LTE network, which provides countrywide coverage.
Rakuten Mobile is known for offering affordable monthly plans that include unlimited data. They have gained popularity for their competitive pricing and commitment to innovative network deployment.
Rakuten Mobile provides eSIMs that are compatible with various devices, including iOS devices (iPhone and iPad), Android devices, and Windows 10/11 devices.
Saikyo Plan | 2,980 JPY
• Data: Unlimited
• Calls: not included
• SMS: not included
• Validity: 1 month
SimOptions
SimOptions is a global marketplace that offers eSIMs for various destinations worldwide, including Japan, allowing users to stay connected while traveling without the need for physical SIM cards.
Before purchasing a SimOptions eSIM, it’s important to check if your device is compatible with eSIM technology. SimOptions provides a list of compatible devices on its website, and customers can also contact SimOptions to inquire about device compatibility.
The purchase process for SimOptions eSIMs typically involves visiting their website and selecting the desired destination or country. The website provides a list of available eSIMs for that specific location. Once you choose the eSIM, you can proceed with the purchase by following the instructions on the website.
After purchasing the eSIM, you will receive a confirmation email from SimOptions that contains the QR code for installing the eSIM.
Here you have more about their special offers for Japan visitors:
Japan 1GB | $4.50 - 1GB
- Data: 1GB
- Calls/SMS: No
- Credit Validity: 7 days
Japan 3GB | $6.90 - 3GB
- Data: 3GB
- Calls/SMS: No
- Credit Validity: 5 days
Japan 5GB | $7.90 - 5GB
- Data: 5GB
- Calls/SMS: No
- Credit Validity: 7 days
Japan 10GB | $9.90 - 10GB
- Data: 10GB
- Calls/SMS: No
- Credit Validity: 15 days
Japan 15GB | $16.90 - 15GB
- Data: 15GB
- Calls/SMS: No
- Credit Validity: 20 days
Japan 20GB | $19.90 - 20GB
- Data: 20GB
- Calls/SMS: No
- Credit Validity: 25 days
Japan 30GB | $24.90 - 30GB
- Data: 30GB
- Calls/SMS: No
- Credit Validity: 25 days

