ANSIM｜Internet Service Provider in Japan - English Signup and English Customer Service

Find a Plan which Suits You!

• If your are signing up for a new LINE account and do not have a Facebook account, SMS authentication is required.

See devices checked by Asahi Net

Five Plans to Select From

• If data traffic reaches the monthly upper limit, the communication speed will become 200 Kbps until the end of the month.
• If data traffic reaches the daily upper limit, the communication speed will become 200 Kbps for the rest of the day.
• The above prices include tax.
• Universal Service charge and Telephone Relay Service charge are applied to each SIM card.

SMS (texting function) charges: Sending SMS within Japan SMS is from 3.3 to 33 yen per message. Sending an international SMS is from 50 yen to 500 yen(non-taxed) per message. There is no charge for receiving messages.

Click here for SMS charge details.

• Service opening month refers to the date you connected to the internet using the SIM card you purchased from Asahi Net, or five days after the shipping date of SIM card. The earlier date will be applied. If your ordered SIM has texting function, the service opening month refers to the month which includes the following day of shipment.

Fixed IP Address for LTE!

Secure and Stable docomo Network!

Make the Best Out of Rollover Data!

Leftover data can be rolled over to the next month, so you can use it without losing it.

3 Giga Plan Monthly Data Plan Rollover Example

• Data rollover begins with the data leftover from October 2016.
• Data rollover applies to 3 Giga Plan/7 Giga Plan/5 Giga Plan and 110 MB/Day Plan. No applications or procedures necessary.
• The maximum traffic volume that can be rolled over to the following month equals the traffic volume prescribed for each Plan.
• Data will be used in the following order: rollover data, additional (charged) data, and then the monthly data volume prescribed for your Data Plan.
• For 3 Giga Plan/7 Giga Plan/20 Giga Plan/50 Giga Plan, data that has been rolled over from the previous month will expire on the last day of the current month.
• For 110MB/Day Plan, data that has been rolled over from the previous day will expire at 11:59:59 PM of the current day.
• If you change your Data Plan, leftover data from the previous plan will be rolled over to the new plan, and the expiration date of the new plan will be applied.
• If you change the SIM card, leftover data and rolled over data before the change cannot be carried over.

If You are an Asahi Net Member, Combine Courses and Get More Discount.

Bundle with other Asahi Net connection service and you will get a discount on the monthly charges. The discount price depends on the connection service.

• The 50 yen/month discount is also applicable for Asahi Net au Hikari Courses, ADSL Courses, the FLET'S ISDN Course, the Mail and Blog Course, Dial-up Course and the FLET'S Hikari Wi-Fi Access Course. Please note that the discount will not be applied when ANSIM is bundled with Asahi Net docomo Hikari.
• Discount price: Discount will be applied to the price without tax.

Frequently Asked Questions

• Is it possible to check or increase (charge up) the amount of data traffic?

  You can check and/or increase (charge up) the data traffic.
  To check your amount of data traffic, log into your Asahi Net My Page and see the "Usage details".

  • You can check your data traffic starting the following day of use.
  • For 3 Giga Plan, 7 Giga Plan, 20 Giga Plan and 50 Giga Plan, charging costs 550 yen(tax-included)/500 MB each time.
  • For 110 MB/Day Plan, charging costs 550 yen(tax-included) per day (unlimited use for the day).

  Individual Members My Page (My Account)

• Can I change the size of my SIM card?

  Yes.
  To change your SIM card size, handling charge of 3,300 yen (tax-included) is required.
  Please make your request via Asahi Net's English customer support.

  Asahi Net's English telephone support and contact information

See more Frequently Asked Questions

Steps to Start Using

• Apply

  Apply

• SIM card will be delivered in three days the shortest.

  SIM card will be delivered in three days the shortest.

• Set up and start using.

  Set up and start using.

  Configuration Guide

  Done

Precautions

Recommended optional services

• Fixed IP Address

  

  A global Fixed IP Address service which can be used for building a server, etc. 880 yen/month (tax included).

  Check details.

• Email Virus Check

  

  Detects and exterminates email viruses. 220 yen/month (tax included) for each mailbox.

  Check details.

More upgrade options

Ranked No. 1 for customer satisfaction

Asahi Net provides a reliable network environment integrating network quality, customer support and price in an excellent balance, leading the company to receive high evaluations from customers in surveys ran by an external party.