KDDI Corporation (Headquarters: Minato-ku, Tokyo; Representative Director, President & CEO: Kouji Matsuda; hereinafter 'KDDI') and East Japan Railway Company (Headquarters: Shibuya-ku, Tokyo; Representative Director, President: Yoichi Kise; hereinafter 'JR East') will expand the target stations for 'povo Data Oasis' from June 9, 2026, targeting users of the eSIM service 'Japan SIM' for foreign visitors to Japan. This will enable data top-ups at a total of 83 stations, mainly within JR East's service area.
povo Data Oasis is a service that allows users to receive free data usable with povo2.0 simply by accessing a special website from their smartphone at specific locations. For customers using Japan SIM, they will receive 0.5GB per day, up to 5GB per month (total of 10 times) at target stations.
Japan SIM can also be purchased through a dedicated link in the smartphone app 'Welcome Suica Mobile' provided by JR East for foreign visitors. By enabling smooth communication setup both before and after arrival, it comfortably supports various scenes during the visit, such as train travel, sightseeing, and information searches.
KDDI and JR East are committed to ensuring that each visitor to Japan can enjoy a more comfortable and enriching time.
Service details: https://povo.jp/japan-sim/service/povo_data_oasis/
Eligible Customers
Customers using Japan SIM
Target Stations for Campaign from June 9, 2026
(In Japanese alphabetical order)
A line
Aomori, Akita, Akihabara, Asagaya, Asakusabashi, Atami, Iidabashi, Iiyama, Ikebukuro, Ichigaya, Ueno, Uguisudani, Utsunomiya, Echigo-Yuzawa, Ebisu, Okubo, Osaki, Otsuka, Otsuki, Omiya, Ome, Okachimachi, Ogikubo, Ochanomizu, Odawara
Ka line
Kaihin-Makuhari, Katsuta, Karuizawa, Kawagoe, Kamakura, Kanda, GALA Yuzawa (Note 1), Kita-Kamakura
Kichijoji, Kinshicho, Airport Terminal 2, Koenji, Komagome, Gotanda
Sa line
Shinagawa, Shinano-machi, Shibuya, Shin-okubo, Shinjuku, Shimbashi, Suidobashi, Sugamo, Sendai, Sendagaya
Ta line
Takao, Takasaki, Takadanobaba, Takanawa Gateway, Tabata, Tamachi, Chiba, Tokyo
Na line
Nakano, Nagano, Narita, Narita Airport, Niigata, Nishi-ogikubo, Nishi-nippori, Nikko, Nippori
Ha line
Hamamatsucho, Harajuku, Higashi-nakano, Fukushima
(Tokyo Monorail) Haneda Airport Terminal 2, Haneda Airport Terminal 3
Ma line
Maihama, Mito, Meguro, Mejiro, Morioka
Ya line
Yamagata, Yurakucho, Yokohama, Yotsuya, Yoyogi
Ra line
Ryogoku
(Note 1) In principle, only operates when Shinkansen trains are running to GALA Yuzawa Station.
How to Use
By accessing the special website from your smartphone at a target station, you can receive data.
* Using smartphones while walking is dangerous. Please stop in a safe place to use your smartphone.
About 'Japan SIM'
This is a service for foreign visitors provided by povo2.0. Japan SIM can use the reliable au network, just like povo2.0, so au's high-speed 5G network is available. You can choose from a total of 10 topping plans, including fixed data volume plans and unlimited data plans, according to your individual needs.
Details of Japan SIM: https://povo.jp/japan-sim/en/agreement/
About 'povo Data Oasis'
This is a service provided by povo2.0 that offers free data. You can easily use it by accessing a special website from your smartphone at specific locations.
About 'Welcome Suica Mobile'
This is an app provided by JR East that allows you to issue Suica, charge it, etc., simply by operating the app before and after entry to Japan, without having to stop at station counters or ticket machines. It can be used on transportation such as trains and buses, as well as for shopping.
Welcome Suica Mobile homepage: https://www.jreast.co.jp/multi/welcomesuicamobile/
*Company names and product names are generally trademarks or registered trademarks of their respective companies.
*Information in the topics is as of the date of announcement.
[Reference]
povo offers 'povo Data Oasis' for foreign visitors for a limited time
https://www.jreast.co.jp/press/2025/20251210_ho01.pdf
FACT BOX
- Source: PR TIMES
- Category: キャンペーン
- Organizations: KDDI
- Products / services: povo Data Oasis / Japan SIM