Product introduction
"Nippon SIM for Japan" uses NTT DoCoMo's communication network.
You can connect at high speed in a wide range of Japan.
Nippon SIM for Japan has a proven track record in many companies, government agencies, and miscellaneous schools, and is widely used in markets such as large-scale mass retailers and airport retailers.
Meet a wide range of needs from short-term to long-term. You can choose from 8 to 180 days.
LINE, Facebook, Instagram, etc.
The amount of communication of popular apps that you usually use is free! You can use it to your heart's content.
You can use 2GB of high-speed data communication every day, and you can use it at a maximum of 200kbps even after using it.
It is also ideal for business use.
3 steps to start using
Easy 3 steps for anyone.
You can use it immediately by setting SIM as a compatible terminal and setting APN .
What is 1GB of data?
You Tube video playback (480p)
About 4 hours
Text mail (300 characters)
About 204,800 times
Internet browsing
About 17 hours
Google Map
About 28 hours
About 1.5 hours
About 12 hours
About 12 hours
Estimated communication speed
You can send and receive emails. You can send and receive messages from the chat app
Browser available
1Mbps ~
You can watch videos
Standard version
The usage period is 8 to 360 days. Supports a wide range from short-term to long-term.
Since the network of DoCoMo is used, the available area is the same as DoCoMo!
DoCoMo line products can be used on DoCoMo terminals without unlocking the SIM.
Recommended for such customers
・ I want to use various maps, browsers, SNS, and video playback.
You can choose from 8 days, 15 days, and 30 days that you want to use in a short period of time. ・ You can choose from 90 days, 180 days, and 360 days that you want to use for a long period of time.
Product number / price
・ Genuine SoftBank line
・ Roaming method (docomo line) new product

[Unusable terminal]

WIMAX mobile WiFi router (WiMax2 + W03 ~ 06, Speed WiFi Home L02, etc.), NEC Aterm (MP01LN, MR03LN) , PIXELA / PIX-MT110

・ 180-day plan (full MVNO docomo line) new product
DHA-SIM-132:  15GB
DHA-SIM-133:  50GB
DHA-SIM-135:  30GB
・ Roaming method eSIM (docomo line) new product
・ 180-day plan (DOCOMO (IIJ) Network)
・ 360-day plan (DOCOMO (IIJ) Network)
App count free plan
You can use popular apps such as Instagram and LINE that you always use without worrying about the amount of communication.
Since the network of DoCoMo is used, the available area is the same as DoCoMo!
You can use it on a docomo terminal without unlocking the SIM.
* 4G / LTE speeds for applicable apps are only supported if the purchased 4G / LTE allocation is available.
* Some services in the above app are not eligible for free. For details, see "Non-billing coverage of each app" below.
Recommended for such customers
・ I want to use Instagram, Facebook, and LINE to my heart's content
I want to use the call functions such as LINE to my heart's content.
・ I want to use the map as much as I want for travel
Non-billing coverage of each app
Product number / price
・ 7th / 14th / 30th plan

Billing target


-External link, connection to an external server

Example) Includes content that embeds and displays external sites such as YouTube and animated GIF sharing sites


・ Communication to acquire location information


・ Use other than the official app


-Communication via VPN (Virtual Private Network) and proxy server




In order to make some communication charges free, our equipment identifies the communication destinations (source IP address, connection destination IP address, port, HTTP header, TLS header) related to these services, but the customer actually It does not identify the communication content (for example, the content of the message, etc.) exchanged with.

In addition, the data used for identification is used only for the service and is not saved.

DHA NIPPON SIM for Japan Only applicable to data connected directly from a smartphone with a contracted SIM inserted.

All actions result in packet communications of a few bytes to a few kilobytes for encryption and IP address resolution (DNS). This communication is not eligible for free.

Communication may be temporarily restricted if a large amount of data is continuously sent or received, which may cause inconvenience to other customers.

Please note that the scope of free coverage is subject to change or addition in the future. The scope of free coverage after change or addition also applies to customers who have already subscribed.

Unlimited version
The long-awaited unlimited plan is here!
You can use high-speed data communication up to 2GB every day. Even after use, you can use up to 200kbps on the day without any restrictions.
You can choose from 30, 60 and 90 days.
Since the DoCoMo full MVNO network is used, the available area is the same as DoCoMo!
Recommended for such customers
・ For business use
I want to use it every day
・ For use of data communication in the short to medium term
Product number / price
・ 30 days / 60 days / 90 days plan