Japan SIM Card Guide 2025: How to get a cheap SIM card in Japan?

If you are planning a trip to Japan in 2025, then getting a Japan SIM card can become the most important part of your trip. Having a good SIM card for internet access, Google Maps, Translation Apps and ticket booking in Japan has become very important in today’s trend.
In today’s blog we will know:
How much does a SIM card cost in Japan?
Can a Japanese SIM card be bought from Australia?
Does a SIM card really need to be in Japan?
And which SIM cards are trending in Japan at the moment?
Table of Contents
- Is it necessary to get a SIM card in Japan?
- How much does a SIM card cost in Japan?
- How to buy a Japan SIM card from Australia?
- Trending SIM Cards in Japan in 2025
- FAQ
- conclusion tips
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Why is a SIM card important in Japan?
Do you need a SIM card in Japan? Absolutely. Public Wi-Fi is very limited in Japan and most tourists need high-speed internet. Whether you are going to Tokyo Disneyland or visiting the temples of Kyoto, traveling can be difficult without Google Maps and Translator apps.
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Japan SIM Card Price
How much is a SIM card in Japan?
The prices of prepaid SIM cards in Japan in 2025 are as follows:
> Note: You can easily buy SIM cards from the airport, 7-Eleven, Lawson or online websites.
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Japan SIM Card from Australia
How to get a Japan SIM card in Australia?
If you’re travelling to Japan from Australia, you can book a SIM card online in advance:
Websites like Klook and Amazon Japan deliver SIM cards directly to your home or to a Japan airport.
The eSIM option is also becoming popular now – especially through the Airalo and Nomad apps.
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The Best Japan SIM Cards in 2025
These SIM cards are trending in Japan right now:
Mobal Japan SIM: Fastest network and easy activation for tourists
eSIM by Airalo: Instant activation, no physical SIM
Sakura Mobile: Best customer support and full coverage
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1: Is eSIM also supported in Japan?
2: Is a passport required to get a SIM card in Japan?
3: How long does it take to activate a SIM card?
FAQs
Q1: Is eSIM also supported in Japan?
Yes, most mobiles now support eSIM and many operators in Japan provide eSIM.
Q2: Is a passport required to get a SIM card in Japan?
Yes, it is necessary to show your passport when purchasing a physical SIM.
Q3: How long does it take to activate a SIM card?
Most SIM cards activate instantly, especially eSIM.
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Conclusion
If you are going to visit Japan in 2025, getting a Japan SIM card can make your trip easy and hassle-free. Whether you pre-book from Australia or buy it from the airport in Japan, choosing a SIM based on your budget and data needs will be the wisest decision.
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Recommended Reading:
How Long Does a SIM Card Take to Activate?
How to Get a SIM Card for Free in the USA
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If you found this guide helpful, share and comment below to let us know which SIM card you would choose in Japan!