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How will you use your eSIM?
For light use
Good for WhatsApp, maps, email and basic browsing.
1 recommended from 4 options
For everyday use
Better for social media, regular browsing and longer days out.
1 recommended from 1 option
For heavy use
For hotspot, video calls, streaming and longer stays.
1 recommended from 3 options
Unlimited options
Unlimited plans with fair-use details shown where available.
1 recommended from 19 options
All plans
Compare Japan eSIM plans
Showing the clearest option from each plan family. 14 near-duplicates hidden.
Filter by data, duration or plan type to narrow the list.
Top picks for your trip
Based on what you've selected
Data
50GB
Validity
30 days
Network
NTT docomo
Price
$22.48
$22.48
$22.48
$0.45/GB
$0.75/day
0% off applied
Data
50GB
Validity
30 days
Price
$22.48
$22.48
$22.48
$0.45/GB
$0.75/day
0% off
Plan type: Data only
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Data
20GB
Validity
30 days
Network
NTT docomo
Price
$10.98
$10.98
$10.98
$0.55/GB
$0.37/day
0% off applied
Data
20GB
Validity
30 days
Price
$10.98
$10.98
$10.98
$0.55/GB
$0.37/day
0% off
Plan type: Data only
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Data
50GB
Validity
180 days
Network
Multi-network
Price
$32.97
$32.97
$32.97
$0.66/GB
$0.18/day
0% off applied
Data
50GB
Validity
180 days
Price
$32.97
$32.97
$32.97
$0.66/GB
$0.18/day
0% off
Plan type: Data only
Network: Multi-network
Speed: 5G
Internet breakout: Hong Kong
Top-up available
Hotspot supported
Network: Multi-network
Speed: 5G
Internet breakout: Hong Kong
Top-up available
Hotspot supported
Data
10GB
Validity
30 days
Network
NTT docomo
Price
$6.98
$6.98
$6.98
$0.70/GB
$0.23/day
0% off applied
Data
10GB
Validity
30 days
Price
$6.98
$6.98
$6.98
$0.70/GB
$0.23/day
0% off
Plan type: Data only
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Data
Unlimited
Validity
1 days
Fair use
?
10GB / day
then 384kbps
Price
$6.48
$6.48
$6.48
0% off applied
Data
Unlimited
Validity
1 days
Price
$6.48
$6.48
$6.48
0% off
High-speed data: 10GB / day
Then unlimited at: 384kbps
Plan type: Data only
Internet breakout: Hong Kong
Hotspot supported
Then unlimited at: 384kbps
Plan type: Data only
Internet breakout: Hong Kong
Hotspot supported
Data
5GB
Validity
30 days
Network
NTT docomo
Price
$3.99
$3.99
$3.99
$0.80/GB
$0.13/day
0% off applied
Data
5GB
Validity
30 days
Price
$3.99
$3.99
$3.99
$0.80/GB
$0.13/day
0% off
Plan type: Data only
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Data
3GB
Validity
15 days
Network
NTT docomo
Price
$2.48
$2.48
$2.48
$0.83/GB
$0.17/day
0% off applied
Data
3GB
Validity
15 days
Price
$2.48
$2.48
$2.48
$0.83/GB
$0.17/day
0% off
Plan type: Data only
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Data
3GB
Validity
30 days
Network
KDDI/au
Price
$4.49
$4.49
$4.49
$1.50/GB
$0.15/day
0% off applied
Data
3GB
Validity
30 days
Price
$4.49
$4.49
$4.49
$1.50/GB
$0.15/day
0% off
Plan type: Data only
Network: KDDI/au
Speed: 5G
Internet breakout: Singapore
Top-up available
Hotspot supported
Network: KDDI/au
Speed: 5G
Internet breakout: Singapore
Top-up available
Hotspot supported
Data
Unlimited
Validity
1 days
Fair use
?
5GB / day
then 512kbps
Price
$5.49
$5.49
$5.49
0% off applied
Data
Unlimited
Validity
1 days
Price
$5.49
$5.49
$5.49
0% off
High-speed data: 5GB / day
Then unlimited at: 512kbps
Plan type: Data only
Internet breakout: Singapore
Hotspot supported
Then unlimited at: 512kbps
Plan type: Data only
Internet breakout: Singapore
Hotspot supported
Data
1GB
Validity
7 days
Network
NTT docomo
Price
$1.49
$1.49
$1.49
$1.49/GB
$0.21/day
0% off applied
Data
1GB
Validity
7 days
Price
$1.49
$1.49
$1.49
$1.49/GB
$0.21/day
0% off
Plan type: Data only
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Network: NTT docomo
Speed: 4G
Internet breakout: Japan
Top-up available
Hotspot supported
Data
Unlimited
Validity
1 days
Fair use
?
3GB / day
then 384kbps
Price
$2.99
$2.99
$2.99
0% off applied
Data
Unlimited
Validity
1 days
Price
$2.99
$2.99
$2.99
0% off
High-speed data: 3GB / day
Then unlimited at: 384kbps
Plan type: Data only
Internet breakout: Hong Kong
Hotspot supported
Then unlimited at: 384kbps
Plan type: Data only
Internet breakout: Hong Kong
Hotspot supported
Data
Unlimited
Validity
1 days
Fair use
?
2GB / day
then 1000kbps
Price
$2.48
$2.48
$2.48
0% off applied
Data
Unlimited
Validity
1 days
Price
$2.48
$2.48
$2.48
0% off
High-speed data: 2GB / day
Then unlimited at: 1000kbps
Plan type: Data only
Internet breakout: Hong Kong
Hotspot supported
Then unlimited at: 1000kbps
Plan type: Data only
Internet breakout: Hong Kong
Hotspot supported
Data
Unlimited
Validity
1 days
Fair use
?
1GB / day
then 512kbps
Price
$0.99
$0.99
$0.99
0% off applied
Data
Unlimited
Validity
1 days
Price
$0.99
$0.99
$0.99
0% off
High-speed data: 1GB / day
Then unlimited at: 512kbps
Plan type: Data only
Internet breakout: Singapore
Hotspot supported
Then unlimited at: 512kbps
Plan type: Data only
Internet breakout: Singapore
Hotspot supported
No plans match these filters
Try widening your search or browsing all plans.
Popular destinations
Staying connected in Japan
A quick look at what the eSIM plans for Japan in our index offer, plus a few practical essentials for your trip.
Networks the plans use
au by KDDI
3G / LTE / 4G / 5G
IIJ
LTE / 4G
NTT DOCOMO
LTE / 4G / 5G
Rakuten
4G / 5G
SoftBank
LTE / 4G / 5G
Based on the plans currently listed for Japan in our index. Network details are provided by suppliers and may change.
Travel essentials
- CurrencyJapanese yen (JPY)
- Dialling code+81
- Local timeJST (GMT+9)
- LanguageJapanese
Guides for visiting Japan
How much travel data do you really need abroad?
From Google Maps and WhatsApp to streaming, hotspotting and remote work, travel data usage varies far more tha...
Read guide →Do you actually need calls and SMS on a travel eSIM?
Many travel eSIMs are data only, which often raises the same question for travellers before a trip: what happe...
Read guide →What is an eSIM and how does it work?
eSIMs are becoming increasingly common for travel, but many people still are not entirely sure how they work....
Read guide →eSIM vs roaming vs local SIM: how to stay connected abroad
Three ways to get online when you travel: switch on roaming, grab a local SIM on arrival or set up an eSIM bef...
Read guide →Moodsim eSIM plans for Japan
Moodsim offers 27 eSIM plans for Japan, with data from 1GB up to 50GB, plus an unlimited data option. Prices range from £0.75 to £24.94. Validity runs from 1 to 180 days. All Moodsim plans for Japan are travel eSIMs, so you can install before you fly and activate on arrival, with no physical SIM and no roaming charges.
Provider
Moodsim
Plans for Japan
27
From
£0.75
Data
1GB to 50GB + unlimited
Validity
1 to 180 days
Compare every Moodsim plan for Japan by data, validity and price. Install your eSIM before you travel, then activate it when you arrive.
Moodsim Japan eSIM: common questions
Moodsim currently offers 27 plans for Japan, including plans from 1GB up to 50GB, plus an unlimited option. Prices start from £0.75.
The lowest priced Moodsim plan for Japan starts at £0.75. Larger data allowances and longer validity options cost more, so you can pick the plan that fits your trip.
Moodsim plans for Japan range from 1 to 180 days of validity, so you can match the plan to how long you are travelling. Validity usually begins when the eSIM first connects to a network, but check the individual plan details to be sure.
Yes, Moodsim offers at least one unlimited data plan for Japan. Unlimited plans may apply a fair use policy on high speed data, so it is worth checking the plan details.
After buying, you install the Moodsim eSIM on a compatible, network unlocked phone, usually by scanning a QR code or through an app. Install before you travel, then it activates when you arrive in Japan. No physical SIM is needed.