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Physical Japan SIM Card for

Considering relying on roaming for your Japan trip? It will empty your wallet faster than a bullet train from Tokyo to Kyoto. With SimCorner’s Japan SIM card, you enjoy unbeatable affordability with plans from 7 days to 6 months, with just as flexible data options—including unrestricted unlimited high-speed data. Don’t let hidden costs con you—pick a SimCorner SIM Card for Japan and secure your stress-free travel.

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How to Activate SIM Card?

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  • 1

    Follow the instruction

    Follow the activation process as per the instruction sheet.

  • 2

    Insert your SIM Card

    Make sure your phone is turned off. Insert your SIM card into the SIM tray.

  • 3

    Turn on your phone

    Power on your device and wait for it to recognise the SIM card.

  • 4

    Confirm network connection

    You should see signal bars or a network name at the top of your screen.

  • 5

    Set up your phone

    Once activated, your device may prompt you to configure settings or install updates.

Frequently Asked Questions About Japan SIM Card

Both physical SIM and eSIM options work equally well. The choice depends on whether your device is eSIM compatible or not. If it is, it’s best to go with a SimCorner eSIM Japan and get an instant connection with a QR scan. Many travellers lack eSIM compatibility, hence their best choice is our prepaid SIM card Japan. However, before ordering, keep note that we currently only deliver our Japan SIM cards in Australia and NZ.

Choosing your best SIM card for Japan mainly depends on your stay length and data usage. SimCorner offers flexible plans from 7 days to 6 months, with data allowances from 1GB up to truly unlimited. Select the validity for your trip and match it with your expected data requirements to get your perfect SIM card.

SimCorner’s SIM card for Japan primarily uses top-tier networks like KDDI (au) and NTT Docomo, known for their fast speeds and extensive coverage across Japan’s cities, towns, and tourist routes. Whether you choose a limited or unlimited Japan data SIM, you will stay connected on reliable 4G/5G networks. That means fewer dropouts, faster browsing, and dependable performance compared to roaming or lower-tier providers.

Yes, you can use a SImCorner Japan travel SIM card in the surrounding islands as well. Our SIM card Japan connects to leading networks like Docomo, KDDI, covering not just Tokyo, Osaka, and Hiroshima, but also surrounding islands and regional areas. Whether you are venturing to Okinawa or exploring Hokkaido, you will enjoy local signals and data speeds.

Ordering a physical Japan travel SIM is not feasible in Japan as we only deliver in Australia, New Zealand. Hence, ordering before your travel is necessary to ensure smooth connectivity without expensive roaming, risky airport SIMs, or hidden costs.
If you have an eSIM-compatible device, then you can order from anywhere in the world, and SimCorner will deliver it to your email in 5 to 10 minutes. 

SimCorner’s Japan SIM card works on most unlocked smartphones from Australia and around the world, as long as they work on Japanese network bands. To ensure compatibility, check if your device supports the bands specified in the product description. If unsure, contact our 24/7 customer support to confirm the same.

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Flying from Sydney or Melbourne to the Land of the Rising Sun? Don't let kiosk queues or the AU$10/day roaming fees from Telstra, Optus, and Vodafone ruin your arrival. Dispatched from Melbourne via Australia Post, a SimCorner 5G Japan SIM card ensures you are connected to the KDDI (au) and SoftBank networks in Tokyo’s neon glow and Niseko’s snow.