Japan Prepaid SIM

From ¥5,400 excl. taxes

  • No activation / registration required
  • Free shipping anywhere in Japan
  • Great coverage with 5G / 4G(LTE)
  • Large data plans

Prepaid Data Plans

50GB Data SIM (4G/LTE)

HEAVY DATA USER
50GB Data SIM (4G/LTE)

¥5,400

Total Data Allowance
50GB
Maximum time period
31 Days
Network
docomo 4G(LTE) / 3G
SEE DETAILS

50GB Data SIM (5G)

HEAVY DATA USER
50GB Data SIM (5G)

¥6,400

Total Data Allowance
50GB
Maximum time period
31 Days
Network
docomo 5G / 4G(LTE) / 3G
SEE DETAILS

100GB Data SIM (5G)

HEAVY DATA USER
100GB Data SIM (5G)

¥7,200

Total Data Allowance
100GB
Maximum time period
31 Days
Network
docomo 5G / 4G(LTE) / 3G
SEE DETAILS

Data Only SIM

Our SIM is for data only and does not support local phone calls and SMS.
VoIP apps such as Skype, WhatsApp, Facebook Messenger can be used to make voice calls.

How To Use Our Prepaid SIM Card

Please make sure your device is unlocked (not locked to your original carrier).

1. Insert it into your device

Once you pick it up, insert it into your smartphone or tablet. Our SIM cards are 3-in-1 trio types so you can adjust it to fit into your desired SIM size (nano, micro or mini). We also include a paper clip for easy SIM tray ejection.

2. Set up APN (Access Point Name)

All Japanese prepaid SIM cards including ours require APN configuration in order to connect to its designated network. Instructions on how to set this up are provided on the SIM package. Please set the APN according to the instructions.

Frequently Asked Questions

Q. How good is the coverage?

The SIM card has the best coverage among all of our products, covering 99% of national population, under Docomo network. All cities, towns, villages, and some rural areas are well covered. Some remote areas are still covered.

Q. Are there any settings required to use the SIM card?

APN (access point name) setting is required to use our SIM card, but that's all.

Instructions are on the SIM packaging as well.

Q. Is the SIM on 5G, 4G or 3G?

It is on 5G, 4G/LTE and 3G under NTT DOCOMO network. It connects to 3G where 5G and 4G/LTE are not available.

Q. How do I know if my phone is unlocked?

It is not possible for us to tell. Please ask your carrier or the seller where you bought it from.

Q. Can I make / receive phone calls?

No, our SIM is a data only SIM card and does not support voice call and SMS (same as almost all the prepaid SIM sold for visitors in Japan).
But you can make calls through VoIP apps such as Skype, WhatsApp, LINE, etc.