MyMail Service

Additional, personalized email address(es) using letters and numbers of your choice

Service Overview

MyMail Service allows you to add and use email address(es) (MyMail Address) with letters and numbers of your choice.
We offer one mailbox to be shared by Asahi Net email and MyMail address.


Initial charges Monthly charge
First MyMail address No charge No charge
Second and subsequent MyMail addresses No charge 110 yen per address
  • The monthly charge for second and subsequent MyMail address registrations will start from the month in which the registration is made.
  • There will be an additional charge of 110 yen when you apply to change your MyMail address.

How to Use

Points to know before setting up your MyMail address

The format of MyMail address is as follows.

Letters and numbers of your

When you apply for the MyMail Service, you are asked to choose and enter the letters and numbers of your choice and your group name.

If another Asahi Net member is already using the letters/numbers and the group name of your choice, you cannot use those letters/numbers & group name for your email address. Please think of another letters/numbers & group name.
Please note that "" after the group name cannot be changed.

Letters and numbers of your choice

  • The types of characters you can choose from are: half-width letters and numbers (26 letters (a to z), 10 numbers (0 to 9), and two symbols (hyphen (-) and period (.)) You cannot use full-width characters.
  • Letters are not distinguished between uppercase and lowercase. For example, "taro" and "TARO" are considered as same address.
  • Hyphen and period cannot be used as the first or last letter, or cannot be used consecutively (e.g., .. or --).
  • You can choose up to 63 letters/numbers (63 byte).

Group name

Asahi Net offers 255 group names to choose from. Choose one from the following list.

a b c d e f
g h i j k l
m n o p q r
s t u v w x
y z
jan feb mar apr may jun
jul aug sep oct nov dec
hokkaido aomori iwate miyagi akita yamagata
fukushima ibaraki tochigi gunma saitama chiba
tokyo kanagawa niigata toyama ishikawa fukui
yamanashi nagano gifu shizuoka aichi mie
shiga kyoto osaka hyogo nara wakayama
tottori shimane okayama hiroshima yamaguchi tokushima
kagawa ehime kochi fukuoka saga nagasaki
kumamoto oita miyazaki kagoshima okinawa
a-net aaa account ad air an
angel apple aqua art as asa
asahi-net asahi-ns asahi bank bird black
blue box branch cafe cat center
chief church classic club co company
cool corp crd cute cyber dental
dept desk digital director doctor dog
dolphin dragon dream eagle earth enjoy
exec family finance firm flower fuji
gold green group ham happy heart
hello hino hobby home honey hotel
ice inc info internet japan jazz
job joy kansai kashi kids kiss
kk kobe law leaf league love
lovely luna mac mall mama manager
marine master med medical mgr mine
mobile moon music my nakamura nature
navy net network news nice nippon
oasis ocean office orange papa pc
peace personal piano post power pr
private pro public pure radio red
report rock sakura sales sapporo sato
sec sendme service shop silver ski
sky smile snow spring star store
summer sun sunny super support suzuki
tanaka teacher team tech to tohata
tora trade union vendor venture veteran
watanabe win wind wolf work world
yokohama zoo

Add a MyMail address

You can have an additional MyMail address (paid service). By combining with the sort function of your mailer, you can easily organize your incoming mail (e.g., organize between work and personal emails).

Deactivation of MyMail address

You can deactivate your MyMail address via Register/Deactivation of MyMail Address.
The deactivated MyMail address will be invalid within a few minutes after the deactivation is completed.


See the FAQ of the service via the following page.


The service is an optional service for applicable internet connection services, and it cannot be applied for by itself.

  • After you add or change your email address, it may take four hours the longest until you can use your newly added/changed address.
  • On the month you change your address, you will be billed for the fee for changing your address (110 yen × number of changes made).
  • All your email addresses share one mailbox. However, you can use a different mailbox for each email address by applying for Additional Mailbox Service. See the following page for more details on the Additional Mailbox Service.
  • If you have more than two MyMail addresses, you will be billed for the prescribed monthly charge for the month which includes the deactivation date of MyMail address.
  • If you are setting your MyMail address for the additional mailbox, please enter the 11-digit ID starting with M and its corresponding password.

*All charges shown on this page include tax.

Application for MyMail Service

Apply Online

Click and Apply

Apply by Phone


Open Hours 10 a.m-5 p.m., Monday to Friday, excluding national holidays

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