High-quality DOCOMO communications line | ahamo.com

High-quality DOCOMO communications line | ahamo.com

Why choose ahamo?

High-quality DOCOMO communications line

  • High-quality
    4G/5G network
  • No time-based
    data rate limit
  • Unlimited domestic
    calls of up to 5 minutes *1
  • Free tethering
  • Free international
    roaming of up to 20 GB
  • eSIM-compatible
    Ready for use immediately
    after application
  • *1 If a domestic call exceeds 5 minutes, you will be charged ¥22 per 30 seconds. Separate charges apply for SMS and transmission to connection services of other companies.
  • *2 If you use this service for more than 15 days in an overseas country, a limit will be placed on the data rate. The upper volume limit includes domestic use.
Devices can be submitted for repair
at docomo Shops.

ahamo-compatible smartphones

ahamo is available for iPhone 6 or later.

Many devices purchased from companies other than DOCOMO can also be used.
* The SIM must be unlocked.

The lineup of affordable smartphones is aimed at customers who want to purchase a new smartphone when they sign up.

ahamo is only offered online

Apply Now

Shops with English-speaking staff

Click here for details

Flow to Start Use


Click the Apply Now button to sign up online.
(You can also purchase a smartphone.)


The device is delivered.
Configure the initial settings and start using the device.

The age limit for signing a contract is 18 years old or older

Please prepare the following before applying

Documents verifying identity

U.S. military ID

If you choose to pay by credit card, the only required document is your U.S. military ID.

*However, you will need to write down your Japanese address in a blank space. If you do not fill in an address, an additional document such as a passport will be required.

(Frequently Asked Questions)

What kinds of credit cards are accepted?


If I make a new subscription in the middle of the month, is the monthly charge of the billing plan calculated on a per diem basis?


How many days are required to switch to ahamo?

ahamo is only offered online

Shops with English-speaking staffReservations required to visit the Shops.

docomo Shop Chatan

93 Kuwae, Chatan, Nakagami District, Okinawa


(10 a.m. to 7 p.m.) Closed on 1st Thursdays of the month

docomo Shop Okinawa

2-1-1 Uechi, Okinawa


(10 a.m. to 7 p.m.) Closed on 1st Tuesdays of the month

Things you need to bring for contract

ID+Foreign Passport
+Credit Card

Alien Registration

Residence Card+ID
+Foreign Passport+Credit Card

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