JapanCountry
1 GB· 7 days
about 146 MB a day · maps, messaging and a social feed
NTT docomo · Rakuten Mobile +2
5G4 operatorsTop-up
$1.50Buy
Japan eSIM
Stay online in Japan with a Mobiily travel eSIM. Choose a data plan below, buy in minutes and install by scanning a QR code — no physical SIM, no roaming bills.
Mobiily offers 17 Japan eSIM data plans, starting from $1.50 with data from 100 MB – 50 GB, valid 7–365 days. There are also 6 daily plans, from $1.50 a day. 5G is available on supported networks. For a short trip a few GB covers maps and messaging, while longer stays, streaming or hotspot use call for a larger plan.
- 17 data plans · from $1.50
- 100 MB – 50 GB data
- 7–365 days validity
Japan data plans
JapanCountry
100 MB· 7 days
about 14 MB a day · enough for maps and messaging
NTT docomo · Rakuten Mobile +2
5G4 operatorsTop-up
$1.50Buy
JapanCountry
500 MB· 7 days
about 71 MB a day · enough for maps and messaging
NTT docomo · Rakuten Mobile +2
4G4 operatorsTop-up
$1.50Buy
JapanCountry
3 GB· 15 days
about 205 MB a day · maps, messaging and a social feed
NTT docomo · Rakuten Mobile +2
5G4 operatorsTop-up
$2.21Buy
JapanCountry
3 GB· 30 days
about 102 MB a day · maps, messaging and a social feed
NTT docomo · Rakuten Mobile +2
5G4 operatorsTop-up
$2.34Buy
JapanCountry
5 GB· 30 days
about 171 MB a day · maps, messaging and a social feed
NTT docomo · Rakuten Mobile +2
5G4 operatorsTop-up
$3.51Buy
JapanCountry
10 GB· 30 days
about 341 MB a day · plus the occasional video
NTT docomo · Rakuten Mobile +2
5G4 operatorsTop-up
$6.11Buy
JapanCountry
20 GB· 30 days
about 683 MB a day · plus the occasional video
NTT docomo · Rakuten Mobile +2
5G4 operatorsTop-up
$10.66Buy
JapanCountry
50 GB· 30 days
about 1.7 GB a day · comfortable for streaming
NTT docomo · Rakuten Mobile +2
5G4 operatorsTop-up
$22.10Buy
JapanCountry
50 GB· 180 days
about 284 MB a day · maps, messaging and a social feed
NTT docomo
5G1 operatorsTop-up
$36.40Buy
JapanCountry
1 GB / day· resets every day
then unlimited at 512 Kbps
KDDI/au
5G1 operatorsTop-up
$1.50 / dayBuy
JapanCountry
500 MB / day· resets every day
then unlimited at 384 Kbps
NTT docomo · Rakuten Mobile +2
5G4 operators
$1.50 / dayBuy
Regional plans that cover Japan
+115GlobalRegion
1 GB· 365 days
about 3 MB a day · enough for maps and messaging
5G128 operatorsTop-up
$9.10Buy
Frequently asked questions
Got a question? We've gathered the most common ones here.
Pick a Mobiily data plan for Japan online, pay, and receive a QR code by email within seconds. Scan it once and your device connects to a local network in Japan. Setup takes about two minutes — no physical SIM, nothing to ship.
Mobiily currently has 17 Japan data plans, starting from $1.50. Prices are tax-inclusive with no surprise roaming fees.
Japan plans range from 100 MB – 50 GB, valid up to 365 days. For a short trip, maps and messaging usually fit in a few GB; pick a larger plan for longer stays, streaming or hotspot use.
In Japan your Mobiily eSIM connects to local networks via our carrier partner — confirmed operators in this market include KDDI/au, NTT docomo, Rakuten Mobile, SoftBank. 5G plans are available.
You can install the eSIM as soon as you receive the QR code. Most plans start their validity from first activation (connecting to a network in Japan), so you can install ahead of time on Wi-Fi and only activate when you arrive.
Networks & speed in Japan
- Local networksSupplier-confirmedKDDI/auNTT docomoRakuten MobileSoftBank
- Speed5G available
- Fair use (FUP)1 Mbps · 384 Kbps · 384Kbps · 512 Kbps