Japan Prepaid SIM
Prepaid Data Plans
50GB/31days(4G)
| Total Data Allowance | 50GB |
| Maximum time period | 31 Days |
| Network | docomo 4G(LTE) |
50GB/days(5G/4G)
| Total Data Allowance | 50GB |
| Maximum time period | 31 Days |
| Network | docomo 5G / 4G(LTE) |
100GB/31days(5G/4G)
| Total Data Allowance | 100GB |
| Maximum time period | 31 Days |
| Network | docomo 5G / 4G(LTE) |
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).
Frequently Asked Questions
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.
APN (access point name) setting is required to use our SIM card, but that's all.
Instructions are on the SIM packaging as well.
It is on 5G, 4G/LTE and 3G under NTT DOCOMO network.It connects to 3G where 5G and 4G/LTE are not available.
It is not possible for us to tell.Please ask your carrier or the seller where you bought it from.
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.