


Prices shown include tax unless otherwise stated.
The amount may differ from the invoice amount due to the calculation of consumption tax.
I want to know how much I've spent up until yesterday, but I don't know how to check.
Where can I check?
You can check your usage charges during the month on My Y!mobile!
Please note that if you check in the middle of the month, the amount will be before some campaign benefits, discounts, etc. are reflected, so it may differ from the actual amount charged.
I see, so I can check it on My Y!mobile.
How can I check?
First, access My Y!mobile and log in with the mobile phone number and password for the rate you want to check.
You're logged in!
This is the screen that shows you your usage amount mid-month.
The total amount is shown at the top, and if you have multiple lines, you can scroll down to see the subtotal for each line.
I was able to confirm it! Thank you very much!
If you would like to confirm your usage charges in writing, you will need to apply for the "Invoice Issuance Service."
See how to apply for the "Invoice Issuance Service"
We will recommend a plan based on your contract information and data usage history.