Japan Prepaid SIM for Visitor and Traveler Japan Prepaid SIM for Visitor and Traveler

insert it into your device

Activate within minutes

3GB,7GB

Two Capacities

Same coverage area as NTT docomo

Can be used all over Japan

Ranked number 1 in customer satisfaction for data connection quality and stability.

Ranked number 1 in customer satisfaction for data connection quality and stability.

Ranked number 1 in customer satifaction web survey for "data connection quality and stability" targeting MVNO SIM users.

BIGLOBE NINJA SIM can provide stable internet connection in areas where Free WiFi has poor connectivity.

  • According to ICT Research & Consulting study June 2016

Steps for use

1.Buy it at the store.

1.Buy it at the store

.

2.Insert it into your mobile phone and set the APN.

2.Insert it into your mobile phone and set the APN.

3.Activate and then start using it.

3.Activate and then start using it.

BIGLOBE NINJA SIM Lineup

NINJA SIM Unlimited 3days

Data Allowance/Validity Period

Unlimited/3days

Suggested Retail Price

\3,850(including tax)

NINJA SIM Unlimited 7days

Data Allowance/Validity Period

Unlimited/7days

Suggested Retail Price

\5,500(including tax)

NINJA SIM 3GB

Data Allowance/Validity Period

3GB/30days

Suggested Retail Price

\3,300(including tax)

NINJA SIM 5GB

Data Allowance/Validity Period

5GB/15days

Suggested Retail Price

\4,400(including tax)

NINJA SIM 7GB

Data Allowance/Validity Period

7GB/30days

Suggested Retail Price

\5,500(including tax)

  • Please understand that fees are subject to change for the reasons of retail outlets.
Top Up

1GB ¥2,200 (including tax)

  • The validity period will be extended by the number of days as predetermined per plan upon the date of additional charge.
  • Debit cards and prepaid cards cannot be used. Furthermore, there are some credit cards that cannot be used.
  • No additional charge may be available for any unlimited plan.

SIM Size

Nano / Micro

Service Type

For data communication only

Maximum Speed

131.3 Mbps for upstream at maximum, and 1,288 Mbps for downstream at maximum

  • This speed is the best effort (standard maximum speed), and is not guaranteed as the effective speed.

Validity Period

・For 30 days upon commencement of use registration for 3 GB plan or 7 GB plan
・For 15 days upon commencement of use registration for 5 GB plan
・For 3 days upon commencement of use registration for unlimited (3 days) plan
・For 7 days upon commencement of use registration for unlimited (7 days) plan

Network Coverage Rate

All over Japan. Same coverage area as NTT docomo.
(Corresponding to the NTT docomo "Xi (LTE)" (Crossy) area and FOMA (3G) area)

APN Information

APN: biglobe.jp
User name: user
Password: 0000
Authentication: CHAP or PAP

3GB of data will give you

Web browsing

Approx. 4,100 Pages

Map apps

Approx. 1,900 Times

Video viewing

Approx. 9 Hours

  • The figures are only a guide. How much you can use depends on your actual usage situation and operation.

Stores