Japan eSim - Free Roaming Mobile Data
Stay connected in Japan with the Firsty eSIM, offering unlimited daily data for seamless browsing and navigation throughout your travels.
- Free basic data for WhatsApp, Mail, Maps, and Uber/Grab
- Upgrade to unlimited data starting at just USD 1.15/day
- The longer you stay, the less you pay
Choose Your Package
Select the option that's right for you
Comfort Plus + 1 day
Open dated ticket
No date required — visit anytime
Quantity
£1.35 each
What's included
- 1.5GB of high-speed data for 1 day
- Unlimited data at reduced speeds after the daily limit
- Hotspot capabilities
About this ticket
Your plan provides 1.5GB of high-speed data for one day. If you reach this limit, your connection continues at a reduced speed. You can also use your phone as a mobile hotspot to share the connection with other devices.
Practical info
This is an open-dated voucher for a 1-day plan. The validity period begins upon activation of the eSIM via the Firsty app in Japan and runs for one day.
How to redeem
You will receive a PDF ticket with a voucher number. Download the Firsty app, create an account, and select the plan. Redeem using your voucher number and follow the in-app instructions to install and activate your eSIM. A Wi-Fi connection is required for setup.
Important notes
- Your device must be unlocked and eSIM-compatible.
- Once booked, this eSIM plan is non-refundable.
A 1-day Comfort Plus plan that gives you 1.5GB of high-speed data.
Open dated ticket
No date required — visit anytime
Quantity
£1.35 each
First class + 1 day
A 1-day First Class plan that gives you a generous 5GB of high-speed data.
5GB of high-speed data for 1 day · First Class maximum speeds based on local provider · Unlimited data at reduced speeds after the daily limit · +1 more
Non-refundable
From
£2.75
per person
What's included
- 5GB of high-speed data for 1 day
- First Class maximum speeds based on local provider
- Unlimited data at reduced speeds after the daily limit
- Hotspot capabilities
About this ticket
Your plan provides a generous 5GB of high-speed data for one day, delivered at the maximum speed available. If you reach this limit, your connection continues at a reduced speed. This plan includes hotspot capabilities.
Practical info
This is an open-dated voucher for a 1-day plan. The validity period begins upon activation of the eSIM via the Firsty app in Japan and runs for one day.
How to redeem
You will receive a PDF ticket with a voucher number. Download the Firsty app, create an account, and select the plan. Redeem using your voucher number and follow the in-app instructions to install and activate your eSIM. A Wi-Fi connection is required for setup.
Important notes
- Your device must be unlocked and eSIM-compatible.
- Once booked, this eSIM plan is non-refundable.
A 1-day First Class plan that gives you a generous 5GB of high-speed data.
Comfort Plus + 3 days
A 3-day Comfort Plus plan that gives you 1.5GB of daily high-speed data.
3 days of mobile data coverage · 1.5GB of high-speed data per day · Unlimited data at reduced speeds after the daily limit · +1 more
Non-refundable
From
£2.95
per person
What's included
- 3 days of mobile data coverage
- 1.5GB of high-speed data per day
- Unlimited data at reduced speeds after the daily limit
- Hotspot capabilities
About this ticket
Your plan provides 1.5GB of high-speed data each day for three days. If you reach this daily limit, your connection continues at a reduced speed. You can also use your phone as a mobile hotspot to share your data.
Practical info
This is an open-dated voucher for a 3-day plan. The validity period begins upon activation of the eSIM via the Firsty app in Japan and runs for three consecutive days.
How to redeem
You will receive a PDF ticket with a voucher number. Download the Firsty app, create an account, and select the plan. Redeem using your voucher number and follow the in-app instructions to install and activate your eSIM. A Wi-Fi connection is required for setup.
Important notes
- Your device must be unlocked and eSIM-compatible.
- Once booked, this eSIM plan is non-refundable.
A 3-day Comfort Plus plan that gives you 1.5GB of daily high-speed data.
Comfort Plus + 5 days
A 5-day Comfort Plus plan that gives you 1.5GB of daily high-speed data.
5 days of mobile data coverage · 1.5GB of high-speed data per day · Unlimited data at reduced speeds after the daily limit · +1 more
Non-refundable
From
£4.75
per person
What's included
- 5 days of mobile data coverage
- 1.5GB of high-speed data per day
- Unlimited data at reduced speeds after the daily limit
- Hotspot capabilities
About this ticket
Your plan provides 1.5GB of high-speed data each day for five days. If you reach this daily limit, your connection continues at a reduced speed. You can also use your phone as a mobile hotspot to share your data.
Practical info
This is an open-dated voucher for a 5-day plan. The validity period begins upon activation of the eSIM via the Firsty app in Japan and runs for five consecutive days.
How to redeem
You will receive a PDF ticket with a voucher number. Download the Firsty app, create an account, and select the plan. Redeem using your voucher number and follow the in-app instructions to install and activate your eSIM. A Wi-Fi connection is required for setup.
Important notes
- Your device must be unlocked and eSIM-compatible.
- Once booked, this eSIM plan is non-refundable.
A 5-day Comfort Plus plan that gives you 1.5GB of daily high-speed data.
First class + 3 days
A 3-day First Class plan that gives you a generous 5GB of daily high-speed data.
3 days of mobile data coverage · 5GB of high-speed data per day · First Class maximum speeds based on local provider · +2 more
Non-refundable
From
£6.65
per person
What's included
- 3 days of mobile data coverage
- 5GB of high-speed data per day
- First Class maximum speeds based on local provider
- Unlimited data at reduced speeds after the daily limit
- Hotspot capabilities
About this ticket
Your plan provides a generous 5GB of high-speed data each day for three days, delivered at the maximum speed available. If you reach this limit, your connection continues at a reduced speed. This plan includes hotspot capabilities.
Practical info
This is an open-dated voucher for a 3-day plan. The validity period begins upon activation of the eSIM via the Firsty app in Japan and runs for three consecutive days.
How to redeem
You will receive a PDF ticket with a voucher number. Download the Firsty app, create an account, and select the plan for Japan for 3 days. Redeem using your voucher number and follow the in-app instructions to install and activate your eSIM. A Wi-Fi connection is required for setup.
Important notes
- Your device must be unlocked and eSIM-compatible.
- Once booked, this eSIM plan is non-refundable.
A 3-day First Class plan that gives you a generous 5GB of daily high-speed data.
Comfort Plus + 7 days
A 7-day Comfort Plus plan that gives you 1.5GB of daily high-speed data.
7 days of mobile data coverage · 1.5GB of high-speed data per day · Unlimited data at reduced speeds after the daily limit · +1 more
Non-refundable
From
£6.05
per person
What's included
- 7 days of mobile data coverage
- 1.5GB of high-speed data per day
- Unlimited data at reduced speeds after the daily limit
- Hotspot capabilities
About this ticket
Your plan provides 1.5GB of high-speed data each day for seven days. If you reach this daily limit, your connection continues at a reduced speed. You can also use your phone as a mobile hotspot to share your data.
Practical info
This is an open-dated voucher for a 7-day plan. The validity period begins upon activation of the eSIM via the Firsty app in Japan and runs for seven consecutive days.
How to redeem
You will receive a PDF ticket with a voucher number. Download the Firsty app, create an account, and select the plan. Redeem using your voucher number and follow the in-app instructions to install and activate your eSIM. A Wi-Fi connection is required for setup.
Important notes
- Your device must be unlocked and eSIM-compatible.
- Once booked, this eSIM plan is non-refundable.
A 7-day Comfort Plus plan that gives you 1.5GB of daily high-speed data.
About this experience
Unlock the ultimate travel experience in Japan with the Firsty eSIM, your reliable companion for staying connected while you explore this vibrant country. Say goodbye to the hassle of physical SIM cards and unexpected roaming fees. With Firsty, you’ll enjoy unlimited daily data, perfect for navigating the bustling streets of Tokyo, sharing your adventures on social media, or keeping in touch with loved ones back home. Starting at just USD 1.15 per day, the longer you stay, the more you save, making it an unbeatable choice for every traveler.
Whether you’re wandering through serene temples in Kyoto or indulging in delicious street food in Osaka, Firsty ensures you have access to optimized speeds for all your digital needs. After reaching your daily high-speed limit, you can choose to continue browsing at reduced speeds or top up for full-speed access. Plus, with the flexibility to pause your plan and save unused days, you have complete control over your connectivity. Experience Japan on your terms with this convenient eSIM solution.
What to expect
When you choose the Firsty eSIM for your journey in Japan, you’ll find it incredibly easy to stay connected. Simply activate your eSIM upon arrival and enjoy instant access to high-speed data without the need for a physical SIM card. Whether you’re navigating the subway system in Tokyo or discovering hidden gems in rural Japan, you’ll have reliable internet at your fingertips.
As you explore, you can share your experiences in real-time, post stunning photos, and stay updated on travel plans. With the option to pause your plan, you can tailor your connectivity to fit your itinerary, ensuring you never miss a moment. This eSIM is designed to enhance your travel experience, making it effortless to stay connected wherever your adventures take you.
Things to note
- Ensure your device is eSIM compatible before purchasing
- Check coverage areas in Japan to maximize your experience
- Consider your data needs based on your travel itinerary
- Keep your eSIM details handy for easy activation
- Plan to pause your subscription if you take breaks between travels
What visitors think
Frequently asked questions
This ticket is non-refundable, meaning once booked, you cannot receive a refund. If your travel plans change after booking, you will not be able to cancel or receive any money back. This applies to all ticket types, including First Class and Comfort Plus options. Therefore, it is advisable to confirm your travel dates before making a purchase. Keep in mind that the tickets are open-dated and not tied to a specific date at booking.
