povo Data Oasis_Japan-SIM

Stations

Popular Stations

Tōkyō

Shinjuku

Shibuya

Ueno

Narita Airport Terminal 2・3

Major Stations

Alphabetical order	Station Name
A	Akihabara, Akita, Aomori, Asagaya, Asakusabashi, Atami
C	Chiba
E	Ebisu, Echigo-Yuzawa
F	Fukushima
G	GALA Yuzawa(*1), Gotanda
H	Hamamatsuchō, Haneda Airport Terminal 2 (Tokyo Monorail), Haneda Airport Terminal 3 (Tokyo Monorail), Harajuku, Higashi-Nakano
I	Ichigaya, Iidabashi, Iiyama, Ikebukuro
K	Kaihimmakuhari, Kamakura, Kanda, Karuizawa, Katsuta, Kawagoe, Kichijōji, Kinshichō, Kita-Kamakura, Kōenji, Komagome
M	Maihama, Meguro, Mejiro, Mito, Morioka
N	Nagano, Nakano, Narita, Narita Airport Terminal 1, Narita Airport Terminal 2 · 3, Niigata, Nikkō, Nippori, Nishi-Nippori, Nishi-Ogikubo
O	Ochanomizu, Odawara, Ogikubo, Okachimachi, Ōkubo, Ōme, Ōmiya, Ōsaki, Ōtsuka, Ōtsuki
R	Ryōgoku
S	Sendagaya, Sendai, Shibuya, Shimbashi, Shinagawa, Shinanomachi, Shinjuku, Shin-Ōkubo, Sugamo, Suidōbashi
T	Tabata, Takadanobaba, Takanawa Gateway, Takao, Takasaki, Tamachi, Tōkyō
U	Ueno, Uguisudani, Utsunomiya
Y	Yamagata, Yokohama, Yotsuya, Yoyogi, Yūrakuchō

(*1) As a general rule, GALA Yuzawa Station operates only when Shinkansen services are running to the station.

● Can be used once per day
● Up to 10 times (total 5GB) per month

What you can do with 0.5GB

* Actual usage may vary
* Reference: 総務省 | 携帯電話ポータルサイト｜1.料金プランを見直してみよう！

Availability

June 9,2026 at 10:00 AM (JST) ～
End date to be determined.

*During station operating hours
This campaign began on December 11,2025,at 21 designated JR East stations.
※ Thanks to popular demand, the campaign period has been extended indefinitely starting February 28, 2026.

Eligible countries or areas

USA, Canada, Mexico, South Korea, Thailand, Philippines, Vietnam, Singapore, Taiwan, Hong Kong, Indonesia, Malaysia, India, Australia, Germany, France, Italy, Spain, Netherlands, UK.

* These are the countries or areas where your mobile phone number must have been issued in order to receive the verification SMS. It does not indicate where you can use data with Japan SIM.
* Online-only plan

Japan SIM Official Website

Steps

STEP 01

Access Japan SIM website
STEP 02

Login to Japan SIM
STEP 03

Tap the povo Data Oasis banner
STEP 04

Agree to the use of location and Terms of Use
STEP 05

Check location
STEP 06

0.5GB (24 Hours) added

How to allow location access

iPhone

Android

【iPhone users】

STEP01

Open Settings and tap [Privacy and Security].
STEP02

Tap [Location Services].
STEP03

Turn on [Location Services].
STEP04

Tap the application you use, such as "Safari" or "Chrome," from the list of applications at the bottom.
STEP05

Select [While Using This App] and turn on [Precise Location].

【Android users】

STEP01

Open Settings and tap [Location].
STEP02

Turn on [Use Location]. Tap [Location Services] at the bottom.
STEP03

Tap [Location accuracy].
STEP04

Set [Location Accuracy] to "High Accuracy" or "Improved."
STEP05

Open Settings, tap [Apps], and then tap the application you are using, such as "Chrome," from the list of applications.
STEP06

Tap Permissions, then tap Location.
STEP07

Select [Allow only while using the app] and turn on [Precise location].

Cases where this service
cannot be used

・If the use of location information is not set to "Allow," you will not be able to use this service (both your device settings and the browser settings you use must be set to "Allow").
・Please click here to learn how to allow the use of your device's location information.
・If the Wi-Fi connection status is unstable, you may not be able to use the service, so please turn Wi-Fi "OFF."
・Depending on the location, this service may not be available, so please try again in a different location.
・This service may not be available depending on the location, and the signal strength.
・If you engage in fraudulent activities such as falsifying location information, you will not be covered by this service.
・This service may not be available on devices that do not support GPS.
・This service is not available on Apple Watch.

Precautions

●This service is provided by povo2.0 and is available to Japan SIM subscribers.
●This service may be changed without notice, and we will notify you in advance if we terminate this service.
●If we determine that fraudulent or inappropriate activity has occurred, you will not be eligible for this service.
●We cannot be held responsible if you are unable to receive the benefits due to network congestion or malfunctions or system maintenance.
●Even if you are unable to receive the benefit due to your own circumstances, the benefit will not be provided again.
●In accordance with the Civil Code, the Company may change the contents of the Terms of Use by publicizing them in a manner that the Company deems appropriate, such as by posting them in advance on the Service Site, etc. If the Terms of Use are changed, the changed terms will apply between all customers and the Company from the date of change onwards.
●If any reason arises that hinders the proper operation of this service, if a similar situation arises, or if any other reason arises that makes it difficult to continue this service, we may cancel this service at any time.
●We are not responsible for any damage or disadvantage caused by customers' use of the benefits.
●Notwithstanding any other provisions in the Terms of Use, even if we are liable for damages in connection with this Service, the scope of our liability shall be limited to direct and actual damages (excluding lost profits) that would normally arise, except in cases where we are guilty of intentional or gross negligence.
●Any disputes arising in relation to this service or benefits shall be submitted to the Tokyo District Court as the court of first instance with exclusive jurisdiction.

*The information listed is current as of June 8, 2026.

Terms of Service
For assistance or questions, please visit
https://kdlsupporten.zendesk.com/hc/en-jp
Business hours 9:00-19:00 Japan Standard Time (JST)