Introducing Japanese unlimited data SIM cards recommended for foreigners!
When you come to Japan for a trip or stay in Japan for work or study abroad, it is important to have a good internet environment on your smartphone. In this article, we will introduce Japanese unlimited data SIM cards that are recommended for foreigners.
5 recommended unlimited data SIM cards in Japan
First of all, here we will introduce five monthly unlimited data SIM cards that are recommended for those staying in Japan for a long time.
1.Sakura Mobile
Sakura Mobile is an unlimited data SIM card for foreigners living in Japan or traveling to Japan. We have foreign language support including English, so even foreigners who can't speak Japanese can feel at ease.
Click here to contact Sakura Mobile! https://www.sakuramobile.jp/
2.IIJmio
IIJmio's unlimited data SIM card is characterized by the ability to choose the one that suits you from a variety of plans. Voice, data, SMS, and eSIM are all included, and you can choose the amount of data from 2G, 4G, 8G, 15G, and 20G.
Click here to contact IIJmio! https://www.iijmio.jp/
3.HIS mobile
HIS mobile is an unlimited data SIM card from the HIS brand, a Japanese company famous for travel agencies. The "Vitat! Plan" is convenient because you can change the data limit depending on the amount of data you use.
Click here to contact HIS mobile! https://his-mobile.com/domestic/service
4.DTI SIM
DTI SIM is an unlimited data SIM card from DTI, a long-established provider and SIM card brand. We recommend the "Daily 1.4 Giga Usage Plan," which allows you to use up to 1.4 G every day, and even if it is used up, the low speed mode will be canceled the next day.
Click here to contact DTI SIM! https://dream.jp/mb/sim/
3 recommended prepaid unlimited data SIM cards
Here are three prepaid SIM cards with unlimited data that are recommended for people traveling to Japan or foreigners staying for a short period of time.
1.Sakura Mobile
Sakura Mobile's prepaid unlimited data SIM cards are available in 8 days, 15 days, 30 days, 45 days, 60 days, and 90 days. It is convenient because you can pick it up at the airport or have it delivered to your hotel, and there is also foreign language support.
Click here to contact Sakura Mobile! https://www.sakuramobile.jp/
2.HIS mobile
HIS mobile's prepaid unlimited data SIM card can be used on the same day you apply, and you can choose between voice calls and data only. There are three types of days: 8 days, 16 days, and 31 days, and it is recommended for foreigners who are traveling to Japan for a short period of time.
Click here to contact HIS mobile! https://his-mobile.com/domestic/service
3 recommended prepaid unlimited data SIM cards with a 30-day plan
We will introduce three prepaid 30-day plan unlimited data SIM cards that are recommended for foreigners who are traveling to Japan for a short period of time.
1.Sakura Mobile
Sakura Mobile's 30-day plan prepaid unlimited data SIM card uses Docomo's line, which has the widest coverage in Japan, and has fast communication speeds.
Click here to contact Sakura Mobile! https://www.sakuramobile.jp/
2.HIS mobile
HIS mobile's 30-day plan prepaid unlimited data SIM card offers unlimited data communication for 4,268 to 4,278 yen, and voice calling for 14,800 yen. It also supports standard and micro SIMs, so even those using older smartphones can use it.
Click here to contact HIS mobile! https://his-mobile.com/domestic/service
List of unlimited data SIM cards in Japan
Finally, we will introduce a list of recommended unlimited data SIM cards in Japan.
| SIM | Popular plans | Monthly fee | Initial cost |
| Sakura Mobile | Voice plus data SIM plan premium 25G | 4,378 yen (tax included) | Inquiry required |
| IIJmio | 20G plan with voice calls | 2,068 yen (tax included) | Initial cost: 3,300 yen (tax included) SIM card issuance fee: Approximately 440 yen (depending on type) |
| HIS mobile | Bitter! plan | 198 yen to 5,775 yen depending on data usage fee (100MB to 30GB) | Administrative fee: 3,300 yen |
| DTI SIM | 1.4 gigabyte daily voice plan | 3,190 yen | Administrative fee: 3,300 yen (tax included) |
summary
There are many SIM cards with unlimited data available in Japan, but we recommend choosing one with good support for foreigners. If you are coming to Japan on a trip, a prepaid SIM card is convenient because you can use it right away.
