Estimated time to solve one problem: ~15 minutes
Opening hours: 9:00 AM to 11:00 PM (first calls accepted before 10:30 PM)
Other notes
All inquiries will only be answered in Japanese.
After 11 PM, call center staff will no longer be able to assist you, even if you are in the middle of a support request.
Even during business hours, you may still be unable to connect with an operator if the line is busy.
To use the chat support service, you must log in to the My Rakuten Mobile app (web or mobile).
All inquiries regarding Rakuten Casa can only be answered between 9:00 AM and 6:00 PM.
Questions received outside of business hours will be answered via Rakuten Mobile AI Chat.
Estimated time to solve one problem: ~25 minutes
Please be careful not to dial the wrong number; call the correct phone number below for your specific issues.
The customer service department will be very busy from 11:00 to 14:00, at the beginning and end of the month, so it may take a long time to connect with an operator.
0800-600-0700
Opening hours: 9:00 AM to 5:00 PM (open year-round)
Any questions regarding the contract or services must be addressed by the person who signed the contract (honin).
Free calls
Outside of business hours, the system will send you an SMS message containing a list of links to frequently asked questions.
All inquiries will only be answered in Japanese.
050-5434-4653
Opening hours: 9:00 AM to 5:00 PM (open year-round)
There are call charges.
However, calls made from the Rakuten Link app are free.
Any questions regarding the contract or services must be addressed by the person who signed the contract (honin).
Outside of business hours, the system will send you an SMS message containing a list of links to frequently asked questions.
All inquiries will only be answered in Japanese.
0800-600-0500
Operating hours: 24/7
Any questions regarding the contract or services must be addressed by the person who signed the contract (honin).
Free calls
All inquiries will only be answered in Japanese.
050-5434-4633
You will be charged for the country or region from which you make the call. However, calls made using Rakuten Link or Viber are free.
Operating hours: 24/7
Any questions regarding the contract or services must be addressed by the person who signed the contract (honin).
All inquiries will only be answered in Japanese.
050-5434-46 5 3
Opening hours: 9:00 AM to 5:00 PM (open year-round)
There are call charges.
However, calls made from the Rakuten Link app are free.
Any questions regarding the contract or services must be addressed by the person who signed the contract (honin).
All inquiries will only be answered in Japanese.
0 800-805-0040
Opening hours: 9:00 AM to 5:00 PM (open year-round)
Any questions regarding the contract or services must be addressed by the person who signed the contract (honin).
Free calls
All inquiries will only be answered in Japanese.
0800-805-0805
Opening hours: 9:00 AM to 5:00 PM (open year-round)
The conversation can take place as a three-way call between you, the customer service representative, and the interpreter over the phone. (Interpretation is free)
You can book an appointment online to visit a store near you and speak directly with a staff member.
Simply select the product defect or problem you are experiencing, and the page will provide solutions or instructions on how to use the warranty service, as well as how to replace or repair the product using this form .
* Japanese language support only
If you are experiencing difficulties connecting to the Rakuten network or would like to improve your signal, please let us know your feedback and requests using this form .
* Japanese language support only