Product Details

Name b-mobile PAYG SIM
Package Package in English Package in Chinese
Price ¥9,980 (tax included)
SIM size Nano / Micro / Standard
Service type Voice and Data communication
Data speed No speed limit (best effort theoretical maximum speed)
Voice & Data amount 60 min. of international and/or local calls 3GB
What you can do with 3GB
Usable period Max. total usage of 60 min. call or 7 days which ever comes first
Network coverage Most all of Japan ( as per NTT docomo network)

Click here for more information. It will jump to NTT docomo’s web site (Only in Japanese)
Please click on the first line where it says “サービスエリア” on that page.
APN information APN :
User name : bmobile@4g
Password : bmobile
Auth type : PAP or CHAP (if available)
PDP type : IP (if required)
APN settings iPhone 6 / 5s / 5c  iPhone 5 / 4S / 4  iPhone 3GS  Android

To maintain service quality for all users, JCI reserves the right to restrict the data transmission speed for customers who have used more than approximately 1GB over three consecutive days including the current day.

what can you do with 3GB?(For Smart phone)

web browsing
web browsing
internet phone
internet phone
232KB size web page※1,4
13962 times
600 words
614400 letters
360px 5 minutes※2
285 times
Google map Tokyo area※3
4194 times
Skype test call 3 minutes
5556 minutes

※ 1 Depending on when you view, the data size may vary depending on things such as ad’s rotating.
※ 2 Data size will vary largely what viewing videos. For videos with resolution of 360p the data can vary between 1.5MB-2MB per 1 min.
※ 3 Data size will vary depending on the location where you view. If you view from an area with close-set buildings the data size will be larger.
※ 4 In the case of "" top page.