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Japan is a country that offers visitors unforgettable experiences with its advanced technology, rich culture, and history. Having an effective internet connection while traveling in Japan can make your trip more enjoyable and help you quickly resolve any issues that may arise during your journey through online resources.
In this guide, we’ve researched and compiled a list of affordable eSIM cards that will make your Japan travel more comfortable. You can get your eSIM card before coming to Japan and start using the internet as soon as you arrive. Before we begin, we wish you an adventure-filled trip to Japan!
#If you’re planning to live in Japan long-term, check out affordable SIM card plans in the article below↓↓↓
What is an eSIM?
An eSIM is an innovation that stands out as an essential element of today’s mobile communication technology and aims to replace traditional SIM cards. Called “Integrated SIM” or “embedded SIM,” eSIM is a chip technology that provides SIM card functionality in mobile devices without requiring a physical card.
One of the significant advantages of eSIM cards is their remote activation capability. The need to insert a physical card to activate traditional SIM cards is eliminated. eSIM enables device connectivity through a remote activation process performed by the operator. This allows users to establish mobile connections faster and more conveniently.
The advantages eSIM offers for travelers are also remarkable. Instead of using different SIM cards in different countries, eSIM users can maintain their connections across borders by simply selecting an appropriate plan. This provides travelers with more flexibility and convenience.
Recommended eSIM Cards for Effective Internet Connection in Japan
Airalo
Airalo is the world’s first and largest eSIM store, offering eSIM plans for over 200 countries and regions worldwide. With Airalo eSIMs, travelers can connect instantly with local operators as soon as they arrive at their destination. You can download and activate your eSIM through the Airalo application.
eSIM plans offered by Airalo for Japan travelers are as follows↓
| Plan | Plan Type | Duration | Data Amount | Price | eSIM Function |
|---|---|---|---|---|---|
| Moshi Moshi | Standard | 3 days | 1 GB | $4.00 USD | Internet |
| 3 GB | $7.50 USD | ||||
| 7 days | 3 GB | $8.00 USD | |||
| 5 GB | $10.00 USD | ||||
| 10 GB | $17.00 USD | ||||
| 15 days | 5 GB | $10.50 USD | |||
| 10 GB | $17.50 USD | ||||
| 20 GB | $24.00 USD | ||||
| 30 days | 5 GB | $11.00 USD | |||
| 10 GB | $18.00 USD | ||||
| 20 GB | $25.00 USD | ||||
| Unlimited | 3 days | Unlimited | $12.50 USD | ||
| 5 days | Unlimited | $20.50 USD | |||
| 7 days | Unlimited | $29.50 USD | |||
| 10 days | Unlimited | $35.00 USD | |||
| 15 days | Unlimited | $49.00 USD | |||
| 30 days | Unlimited | $74.00 USD |
- Discount Code for New Customers
New customers can use the code NEWTOAIRALO15 for an additional 15% discount on all Airalo eSIMs.
- Discount Code for Existing Customers
Existing customers can use the code AIRALOESIM10 for an additional 10% discount on all Airalo eSIMs.
*Campaign valid until December 31, 2026.
Sakura Mobile
Sakura Mobile is popular among foreigners for both short-term and long-term stays in Japan, offering various services including eSIM cards and portable Wi-Fi devices for Japan travelers. eSIM card activation is provided via QR code sent to you by email. Packages range from 1-200GB of data with usage periods between 3-90 days.
Portable Wi-Fi devices can be picked up at any location you desire in Japan, including the airport and your hotel.
eSIM plans offered by Sakura Mobile are as follows↓
| Plan | Duration | Price | eSIM Function |
| Short-term Plans (Less than 90 days) *Email delivery | 3 days | 1GB: 2,000 JPY 3GB: 2,500 JPY 5GB: 3,000 JPY 10GB: 4,500 JPY Unlimited: 2,750 JPY | Internet |
| 5 days | 1GB: 2,100 JPY 3GB: 2,600 JPY 5GB: 3,100 JPY 10GB: 4,500 JPY Unlimited: 3,850 JPY | Internet | |
| 7 days | 3GB: 2,700 JPY 5GB: 3,200 JPY 10GB: 4,500 JPY 20GB: 5,650 JPY 30GB: 7,000 JPY 50GB: 12,000 JPY Unlimited: 5,500 JPY | Internet | |
| 10 days | 5GB: 3,350 JPY 10GB: 4,850 JPY 20GB: 5,950 JPY 30GB: 7,150 JPY 50GB: 12,150 JPY Unlimited: 5,610 JPY | Internet | |
| 15 days | 5GB: 3,600 JPY 10GB: 5,100 JPY 20GB: 6,200 JPY 30GB: 7,550 JPY 50GB: 12,550 JPY Unlimited: 7,150 JPY | Internet | |
| 20 days | 5GB: 3,850 JPY 10GB: 5,350 JPY 20GB: 6,450 JPY 30GB: 8,200 JPY 50GB: 13,200 JPY Unlimited: 8,250 JPY | Internet | |
| 30 days | 20GB: 6,950 JPY 30GB: 8,500 JPY 50GB: 13,150 JPY Unlimited: 9,900 JPY | Internet | |
| 60 days | 20GB: 8,950 JPY 30GB: 9,650 JPY 50GB: 14,650 JPY Unlimited: 18,150 JPY | Internet | |
| 90 days | 20GB: 10,250 JPY 30GB: 11,150 JPY 50GB: 16,150 JPY 100GB: 20,500 JPY 200GB: 30,500 JPY Unlimited: 26,400 JPY | Internet | |
| Long-term Plans (More than 90 days) *Pick up eSIM access code at delivery point by showing your ID | 90+ days | eSIM Fee: 5,500 JPY Monthly fees 5GB: 2,728 JPY 30GB: 3,828 JPY 40GB: 4,928 JPY 60GB: 7,128 JPY 80GB: 9,328 JPY 100GB: 11,528 JPY | Internet |
| eSIM Fee: 5,500 JPY Monthly fees 5GB: 3,278 JPY 30GB: 4,378 JPY 40GB: 5,478 JPY 60GB: 7,678 JPY 80GB: 9,878 JPY 100GB: 12,078 JPY | Internet |
For long-term plans, since you will have an actual Japanese phone number, your eSIM will not be delivered via email according to Japanese regulations. Instead, you will receive a physical eSIM access code. You can pick up your eSIM access code by showing your ID at the pickup location. If you live in Japan, you can receive it by mail to the address on your residence card.
eSIM Japan
eSIM Japan is one of the companies offering eSIM services for travelers visiting Japan. eSIM plan options include eSIM Japan Daily Data (5, 7, 10, 15, 20, 30, 60, 90 days), eSIM Japan Fixed Data (3, 5, 7, 10, 15, 30, 50 GB), and eSIM Japan Unlimited Data (Basic, Pro).
eSIM plans offered by eSIM Japan for travelers are as follows↓
| Plan | Duration | Price | eSIM Function |
| eSIM Japan Daily Data (3GB Daily Internet) | 5 days | $17,99 USD | Internet |
| 7 days | $23,99 USD | ||
| 10 days | $29,99 USD | ||
| 15 days | $39,99 USD | ||
| 20 days | $49,99 USD | ||
| 30 days | $69,99 USD | ||
| 60 days | $99,99 USD | ||
| 90 days | $147,99 USD | ||
| eSIM Japan Fixed Data | 7 days | 3GB: $6,99 USD | |
| 15 days | 5GB: $9,99 USD | ||
| 15 days | 7GB: $12,99 USD | ||
| 20 days | 10GB: $14,99 USD | ||
| 30 days | 15GB: $19,99 USD | ||
| 30 days | 30GB: $35,99 USD | ||
| 30 days | 50GB: $59,99 USD | ||
| eSIM Japan Unlimited Data | 3 days | Basic: $4,99 USD Pro: $6,99 USD | |
| 5 days | Basic: $6,99 USD Pro: $10,99 USD | ||
| 7 days | Basic: $8,99 USD Pro: $14,99 USD | ||
| 8 days | Basic: $9,99 USD Pro: $16,99 USD | ||
| 10 days | Basic: $12,99 USD Pro: $20,99 USD | ||
| 12 days | Basic: $15,99 USD Pro: $24,99 USD | ||
| 12 days | Basic: $29,99 USD Pro: $57,99 USD | ||
| 20 days | Basic: $39,99 USD Pro: $69,99 USD | ||
| 30 days | Basic: $53,99 USD Pro: $109,99 USD |
Mobal
Mobal is a company that provides SIM cards for foreigners coming to Japan for short-term travel or long-term living.
eSIM plans offered by Mobal are as follows↓
| Plan | Duration | Price | eSIM Function |
| Short-term Plans (Less than 90 days) *Email delivery | 8 days | 3GB: 2,340 JPY 10GB: 2,750 JPY 30GB: 3,200 JPY | Internet |
| 16 days | 10GB: 3,300 JPY 50GB: 3,900 JPY 100GB: 6,500 JPY | Internet | |
| 31 days | 10GB: 3,850 JPY 50GB: 4,900 JPY 100GB: 8,000 JPY | Internet | |
| Long-term Plans (More than 90 days) *Pick up eSIM access code at delivery point by showing your ID | 90+ days | eSIM Fee: 2,970 JPY Monthly fees 1GB: 1,650 JPY 5GB: 3,190 JPY 10GB: 3,630 JPY 30GB: 4,378 JPY | Internet Voice Calls SMS |
For long-term plans, since you will have an actual Japanese phone number, your eSIM will not be delivered via email according to Japanese regulations. Instead, you will receive a physical eSIM access code. You can pick up your eSIM access code by showing your ID at the pickup location. If you live in Japan, you can receive it by mail to the address on your residence card.
Summary
In this guide, we’ve listed affordable eSIM cards we recommend for your Japan travel. Depending on the number of days you’ll stay and the amount of data you’ll use, you can easily establish your internet connection in Japan by choosing the plan that best fits your budget. We wish you pleasant travels in advance!
If you have any questions about eSIM cards, feel free to ask us. You can reach us through social media or the contact form below.
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