RCRoamChoice

Japan-first travel eSIM comparison

Compare checked Japan eSIM plans in EUR

RoamChoice is launching with one deep destination first: Japan. Compare prepaid travel eSIM offers by price, data, validity, network scope, hotspot support and fair-use details.

Compare Japan eSIMsEstimate data needs

Live now: Japan

Japan is the first fully prepared destination page. Other countries will be added after the Japan launch workflow is proven.

Coming next
South KoreaThailandUnited StatesUnited Kingdom

Japan plan preview

A short preview of checked Japan offers. The full comparison page has filters, offer details and source links.

Open full Japan comparison
Mobal
Japan Data Only eSIM 50GB 31 Days
€28.91
€0.58/GB
Original ¥5,280
Checked May 18, 2026
Multiple networksNo ID requiredHotspotLocal specialist
50GB · 31 days · €0.58/GB
SoftBank, NTT Docomo
Online Before Travel · No ID
Offer details
Plan type
Local
Network scope
Multiple networks
Known networks
SoftBank, NTT Docomo
Speed
4G
Purchase
Online Before Travel
Activation
Before Arrival
ID check
None
Phone number
No
SMS
No
Hotspot
Yes
Registration
Yes
Pickup
No
Last checked
Checked May 18, 2026
Nomad
Japan 50GB 30 Days
€30.10
€0.60/GB
Checked May 17, 2026
Multiple networksNo ID requiredHotspot
50GB · 30 days · €0.60/GB
KDDI au, SoftBank
Online Before Travel · No ID
Offer details
Plan type
Country
Network scope
Multiple networks
Known networks
KDDI au, SoftBank
Speed
4G/5G
Purchase
Online Before Travel
Activation
After Local Network Connection
ID check
None
Phone number
No
SMS
No
Hotspot
Yes
Registration
Yes
Pickup
No
Last checked
Checked May 17, 2026
Mobal
Japan Data Only eSIM 50GB 16 Days
€22.64
€0.45/GB
Original ¥4,136
Checked May 18, 2026
Multiple networksNo ID requiredHotspotLocal specialist
50GB · 16 days · €0.45/GB
SoftBank, NTT Docomo
Online Before Travel · No ID
Offer details
Plan type
Local
Network scope
Multiple networks
Known networks
SoftBank, NTT Docomo
Speed
4G
Purchase
Online Before Travel
Activation
Before Arrival
ID check
None
Phone number
No
SMS
No
Hotspot
Yes
Registration
Yes
Pickup
No
Last checked
Checked May 18, 2026
Ubigi
Japan 50GB 30 Days
€46.68
€0.93/GB
Original $55.00
Checked May 18, 2026
Multiple networksNo ID requiredHotspot
50GB · 30 days · €0.93/GB
NTT Docomo, KDDI au
Online Before Travel · No ID
Offer details
Plan type
Country
Network scope
Multiple networks
Known networks
NTT Docomo, KDDI au
Speed
Unknown
Purchase
Online Before Travel
Activation
After Local Network Connection
ID check
None
Phone number
No
SMS
No
Hotspot
Yes
Registration
Yes
Pickup
No
Last checked
Checked May 18, 2026
Airalo
Japan 20GB 30 Days
€22.00
€1.10/GB
Checked May 17, 2026
Multiple networksNo ID requiredHotspot
20GB · 30 days · €1.10/GB
SoftBank
Online Before Travel · No ID
Offer details
Plan type
Country
Network scope
Multiple networks
Known networks
SoftBank
Speed
Unknown
Purchase
Online Before Travel
Activation
Before Arrival
ID check
None
Phone number
No
SMS
No
Hotspot
Yes
Registration
Yes
Pickup
No
Last checked
Checked May 17, 2026
Nomad
Japan 20GB 30 Days
€19.78
€0.99/GB
Checked May 17, 2026
Multiple networksNo ID requiredHotspot
20GB · 30 days · €0.99/GB
KDDI au, SoftBank
Online Before Travel · No ID
Offer details
Plan type
Country
Network scope
Multiple networks
Known networks
KDDI au, SoftBank
Speed
4G/5G
Purchase
Online Before Travel
Activation
After Local Network Connection
ID check
None
Phone number
No
SMS
No
Hotspot
Yes
Registration
Yes
Pickup
No
Last checked
Checked May 17, 2026
Independent comparison
Prices shown in EUR
Affiliate links disclosed
Last checked dates