Japan eSIM Unlimited
From AU$15.00
Japan eSIM Unlimited
From AU$15.00
Unlimited data
4G/5G Speed
Up to 90 Days
Data Only
Use within 180 days
Use in Japan
Japan eSIM Unlimited
Supported Countries
- 🇯🇵 Japan
Description
What’s Included?
- Unlimited Data
- 4G/5G Speed
- 5 – 90 days of service from activation (24 hours)
- For use in Japan
- Hotspot/Tethering enabled
- How do eSIMs work? Check our eSIM setup guide
- Purchase your eSIM plan, QR code will be sent instantly via email
- Scan the QR code to add the eSIM to your eSIM compatible phone
- Turn on data roaming to use the eSIM
- eSIM must connect to supported network and be used within 180 days of purchase
Thing’s to know
- The eSIM’s provider is 3HK
- Plan starts when eSIM connects to supported network
- No ID registration needed
- No calls or texts included (data-only eSIM)
- Coverage on KDDI / Softbank
- Compatible with unlocked eSIM-enabled phones (with EID numbers)
Important Notes
- TikTok and ChatGPT will NOT work
- Adding the eSIM outside the coverage country may result in a “failed activation,” which is normal. The eSIM will activate once you reach your destination.
- Turn off the eSIM line and do not turn on data roaming until you reach your destination.
- Check network coverage in your intended travel areas; Coverage issues are outside our control and we do not offer refunds.
- Fair Usage Policy – this eSIM includes unlimited data for the duration of its validity. However, the service provider reserves the right to apply a Fair Use Policy and limit your data speed for up to 24 hours to ensure optimal network performance.
Troubleshooting Guide
eSIM not working? Don’t stress! Follow this guide to get you up and running.
- Disable VPN and any secondary SIM/eSIM lines (for dual SIM phones)
- Connect to Wi-Fi and disable airplane mode before scanning the eSIM
- Confirm mobile data is sourced from our eSIM (i.e. the correct eSIM profile is selected)
- Turn data roaming on (Android: select all network)
- Wait up to 10 minutes for activation to occur
- APN: mobile.three.com.hk | Username: [blank] Password: [blank] (Android: select manually)
- Turn off automatic network selection and manually choose from the list below.
- Restart your phone and/or turn on and off airplane mode
- Still not working? Chat with us live, we’re here to help!
We are not affiliated with the network provider. Data allowance may change without notice; 5G is not guaranteed, check our website for updates.
Network Operator(s) List
- Japan [KDDI / Softbank]
*Updated product listing on 28 May 2025: changed provider from China Unicom to 3HK, add Softbank as network operator and increase eSIM QR code validity period from 90 days to 180 days
List of eSIM Supported Handsets (not exhaustive)
Reviews
Description
What’s Included?
- Unlimited Data
- 4G/5G Speed
- 5 – 90 days of service from activation (24 hours)
- For use in Japan
- Hotspot/Tethering enabled
- How do eSIMs work? Check our eSIM setup guide
- Purchase your eSIM plan, QR code will be sent instantly via email
- Scan the QR code to add the eSIM to your eSIM compatible phone
- Turn on data roaming to use the eSIM
- eSIM must connect to supported network and be used within 180 days of purchase
Thing’s to know
- The eSIM’s provider is 3HK
- Plan starts when eSIM connects to supported network
- No ID registration needed
- No calls or texts included (data-only eSIM)
- Coverage on KDDI / Softbank
- Compatible with unlocked eSIM-enabled phones (with EID numbers)
Important Notes
- TikTok and ChatGPT will NOT work
- Adding the eSIM outside the coverage country may result in a “failed activation,” which is normal. The eSIM will activate once you reach your destination.
- Turn off the eSIM line and do not turn on data roaming until you reach your destination.
- Check network coverage in your intended travel areas; Coverage issues are outside our control and we do not offer refunds.
- Fair Usage Policy – this eSIM includes unlimited data for the duration of its validity. However, the service provider reserves the right to apply a Fair Use Policy and limit your data speed for up to 24 hours to ensure optimal network performance.
Troubleshooting Guide
eSIM not working? Don’t stress! Follow this guide to get you up and running.
- Disable VPN and any secondary SIM/eSIM lines (for dual SIM phones)
- Connect to Wi-Fi and disable airplane mode before scanning the eSIM
- Confirm mobile data is sourced from our eSIM (i.e. the correct eSIM profile is selected)
- Turn data roaming on (Android: select all network)
- Wait up to 10 minutes for activation to occur
- APN: mobile.three.com.hk | Username: [blank] Password: [blank] (Android: select manually)
- Turn off automatic network selection and manually choose from the list below.
- Restart your phone and/or turn on and off airplane mode
- Still not working? Chat with us live, we’re here to help!
We are not affiliated with the network provider. Data allowance may change without notice; 5G is not guaranteed, check our website for updates.
Network Operator(s) List
- Japan [KDDI / Softbank]
*Updated product listing on 28 May 2025: changed provider from China Unicom to 3HK, add Softbank as network operator and increase eSIM QR code validity period from 90 days to 180 days
List of eSIM Supported Handsets (not exhaustive)
Related Product
Up to 100GB
4G/5G speed
Up to 90 Days
Data Only
Use within 180 days
Use in Japan
Japan 5G eSIM
Supported Countries
- 🇯🇵 Japan
6GB
4G/5G speed
8 days
Data Only
Expiry 31/08/25
Use in 33 countries
AIS Asia Explorer 5G eSIM 33 Countries
Supported Countries
- 🇦🇺 Australia
- 🇧🇭 Bahrain
- 🇧🇩 Bangladesh
- 🇧🇹 Bhutan
- 🇧🇳 Brunei
- 🇰🇭 Cambodia
- 🇨🇳 China
- 🇬🇪 Georgia
- 🇬🇺 Guam
- 🇭🇰 Hong Kong
- 🇮🇳 India
- 🇮🇩 Indonesia
- 🇮🇱 Israel
- 🇯🇵 Japan
- 🇯🇴 Jordan
- 🇰🇿 Kazakhstan
- 🇰🇼 Kuwait
- 🇱🇦 Laos
- 🇲🇴 Macau
- 🇲🇾 Malaysia
- 🇲🇳 Mongolia
- 🇳🇵 Nepal
- 🇴🇲 Oman
- 🇵🇰 Pakistan
- 🏳️ Palestine
- 🇵🇭 Philippines
- 🇶🇦 Qatar
- 🇸🇬 Singapore
- 🇰🇷 South Korea
- 🇱🇰 Sri Lanka
- 🇹🇼 Taiwan
- 🇺🇿 Uzbekistan
- 🇻🇳 Vietnam
Up to 50GB
Data Only
Use by 15/09/25
4G/LTE Speed
Manual APN input required
Use in Japan
Japan SIM Card | Softbank
Supported Countries
- 🇯🇵 Japan
Up to 50GB
4G/5G Speed
30 Days
Data Only
Expiry 30/06/2026
Use in 10 countries
Asia 5G SIM Card 10 Countries
Supported Countries
- 🇨🇳 China
- 🇭🇰 Hong Kong
- 🇯🇵 Japan
- 🇲🇴 Macau
- 🇲🇾 Malaysia
- 🇸🇬 Singapore
- 🇰🇷 South Korea
- 🇹🇼 Taiwan
- 🇹🇭 Thailand
- 🇻🇳 Vietnam
