DHA Corporation
For Overseas Residents Only [Nippon SIM] Japan | 5 / 7 / 10 days | Unlimited* | KDDI Network | Prepaid SIM card
For Overseas Residents Only [Nippon SIM] Japan | 5 / 7 / 10 days | Unlimited* | KDDI Network | Prepaid SIM card
Regular price
¥2,980 JPY
Regular price
Sale price
¥2,980 JPY
Unit price
per
Taxes included.
Shipping calculated at checkout.
SKU:DHA-SIM-340
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【About the Product】
This SIM card is only available to those living overseas.
We only accept orders if the billing address at the time of ordering is an overseas address.
If the billing address is not an overseas address, we regret to inform you that the order will be canceled.
【Usage Period】
The start date of use (the date you set it) will be the "first day".
For example, whether you set it to 9:00 a.m. or 11:00 p.m., the same day will be the "first day".
The last day of the usage period can be used until 11:59 p.m. on that day.
This SIM card is only available to those living overseas.
We only accept orders if the billing address at the time of ordering is an overseas address.
If the billing address is not an overseas address, we regret to inform you that the order will be canceled.
【Usage Period】
The start date of use (the date you set it) will be the "first day".
For example, whether you set it to 9:00 a.m. or 11:00 p.m., the same day will be the "first day".
The last day of the usage period can be used until 11:59 p.m. on that day.
Compatible devices
■ SIM-free or SIM-unlocked smartphones, tablets, Wi-Fi routers, and 4G/LTE-compatible computers
Please be sure to check the compatibility of your device before ordering.
Please be sure to check the compatibility of your device before ordering.
Usage procedure
1. Purchase of product
Purchase this product on this website.
2. Receive the product
The "SIM card" will be delivered to your registered address.
3. Setup and start using
After arriving in Japan, insert the SIM card into your device and follow the setup guide to start using the service.
Purchase this product on this website.
2. Receive the product
The "SIM card" will be delivered to your registered address.
3. Setup and start using
After arriving in Japan, insert the SIM card into your device and follow the setup guide to start using the service.
Shipping and delivery
【Shipping Schedule】
■ Orders placed before 14:00 (Taipei Time) on weekdays: Shipped on the same day
■ Orders placed after 14:00 (Taipei Time) on weekdays, or on weekends and holidays: Shipped sequentially from the next business day
Once your order is ready for shipment, we will notify you of the tracking number via email.
【Shipping Fees】
・Standard Delivery: NT$50
・Taiwan Mainland: Free shipping on single orders of NT$500 or more
・Taiwan Outlying Islands: Free shipping on single orders of NT$1,000 or more
・Japan Airport Post Office Pickup Service: 1,650 JPY
■ Orders placed before 14:00 (Taipei Time) on weekdays: Shipped on the same day
■ Orders placed after 14:00 (Taipei Time) on weekdays, or on weekends and holidays: Shipped sequentially from the next business day
Once your order is ready for shipment, we will notify you of the tracking number via email.
【Shipping Fees】
・Standard Delivery: NT$50
・Taiwan Mainland: Free shipping on single orders of NT$500 or more
・Taiwan Outlying Islands: Free shipping on single orders of NT$1,000 or more
・Japan Airport Post Office Pickup Service: 1,650 JPY
About cancellations, returns, exchanges, and refunds
【Handling Fees】
The following fees will be charged for cancellations, returns, exchanges, or refunds due to customer convenience.
■ Returns, Refunds, or Cancellations: 1,650 JPY
■ Product Exchanges: 1,100 JPY
*If the product has already been dispatched, additional shipping costs will be applied.
*Customers are responsible for all shipping costs incurred during returns or exchanges.
【When returns are possible】
・Please contact the support center (support@nipponsim.jp) within 7 days of arrival only if the product is unopened.
・Returns are not possible after opening.
【About return shipping fees】
・In the case of initial defects, our store will cover the cost.
・In the case of customer's convenience, the customer will be responsible for the cost.
【About refunds】
・In the case of initial defects or due to our convenience, we will provide a full refund.
・The same fees as above will be charged for refunds due to customer's convenience.
The following fees will be charged for cancellations, returns, exchanges, or refunds due to customer convenience.
■ Returns, Refunds, or Cancellations: 1,650 JPY
■ Product Exchanges: 1,100 JPY
*If the product has already been dispatched, additional shipping costs will be applied.
*Customers are responsible for all shipping costs incurred during returns or exchanges.
【When returns are possible】
・Please contact the support center (support@nipponsim.jp) within 7 days of arrival only if the product is unopened.
・Returns are not possible after opening.
【About return shipping fees】
・In the case of initial defects, our store will cover the cost.
・In the case of customer's convenience, the customer will be responsible for the cost.
【About refunds】
・In the case of initial defects or due to our convenience, we will provide a full refund.
・The same fees as above will be charged for refunds due to customer's convenience.
[Important Notice: Exclusive for Tourists & Overseas Residents Visiting Japan] Orders for this SIM card are accepted strictly when the billing address at checkout is outside Japan (overseas address).
Please note that any order with a domestic Japanese billing address will be automatically cancelled. Thank you for your understanding.
Please note that any order with a domestic Japanese billing address will be automatically cancelled. Thank you for your understanding.
KDDI NETWORK
Seamless Unlimited High-Speed Data for Traveling in Japan.
KDDI Local Network 5G/4G Prepaid SIM Card
An unlimited data prepaid SIM card powered by the KDDI network, ideally crafted for international travelers and temporary returnees to Japan. Choose from 5-day, 7-day, or 10-day plans to perfectly match your itinerary.
Enjoy low latency and reliable high-speed 5G/4G connectivity via KDDI’s direct local connection (non-roaming) without routing through overseas servers. No contracts, identity verification, or device returns required—simply swap in the SIM card to get connected instantly across Japan.
UNLIMITED Unlimited Data Browse without data worries
HIGH SPEED KDDI 5G/4G Reliable direct local connection
SIMPLE No ID or Contract Instant plug-and-play setup
Product Specifications
| Coverage Area | Japan Nationwide |
|---|---|
| Network | KDDI Network / Local Direct Connection (Non-Roaming) *Direct local connection within Japan without routing through overseas servers. Delivers low latency and smooth access to Japan-restricted websites and applications. |
| Data Allowance | Unlimited |
| Validity Period | 5 Days / 7 Days / 10 Days (According to selected plan) |
| Expiry Date | • 5-Day Plan: February 27, 2027 • 7-Day Plan: February 27, 2027 • 10-Day Plan: February 27, 2027 *Please activate and start using the SIM card on or before this date. The SIM cannot be used after expiration. |
| Data Speed | 5G / 4G / LTE High-Speed |
| Tethering | Supported (Tethering data caps apply per plan) • 5-Day: Up to 3GB / • 7-Day: Up to 6GB / • 10-Day: Up to 9GB |
| Recharge | Not Supported (One-time disposable SIM) |
| Activation | Not Required (Automatically activates upon connecting to supported carrier signals) |
| Plan Type / Voice | Data Only (Voice calls & SMS not supported *App-based calls like LINE/WhatsApp are functional) |
| Supported Bands | 5G: Band n3 / n28 / n41 / n77 / n78 / n257 4G/LTE: Band 1 / 3 / 11 / 18 / 28 / 41 / 42 |
| Compatible SIM Format | nano SIM |
| Package Contents | SIM Card, SIM Ejector Pin, Setup Guide (Japanese / English / Chinese) |
[Device Compatibility & Notices]
Compatible with SIM-free or SIM-unlocked devices (smartphones, tablets, Wi-Fi routers, and PCs).*Tethering (hotspot) is supported, subject to designated allowance limits per plan (5-Day: 3GB / 7-Day: 6GB / 10-Day: 9GB).
No Complicated Procedures No identity verification, contracts, or administrative fees required. Ready to use immediately whenever you arrive in Japan.
Easy Setup Simply insert the SIM card into your device and configure APN settings according to the included multilingual guide (Japanese, English, Chinese) to start browsing.
Reliable Multilingual Customer Support Our dedicated support team is available in Japanese, English, and Chinese. From pre-purchase compatibility checks to connectivity assistance during your stay, we are here to help.
![For Overseas Residents Only [Nippon SIM] Japan | 5 / 7 / 10 days | Unlimited* | KDDI Network | Prepaid SIM card](http://store.dhamobile.jp/cdn/shop/files/DHA-SIM-340s_785e8df7-783b-41bb-a4ec-2d387a6c778b.jpg?v=1751610009&width=1445)
![For Overseas Residents Only [Nippon SIM] Japan | 5 / 7 / 10 days | Unlimited* | KDDI Network | Prepaid SIM card](http://store.dhamobile.jp/cdn/shop/files/DHA-SIM-341s_38da0436-d25c-4797-a74a-96df7db662dc.jpg?v=1751610009&width=1445)
![For Overseas Residents Only [Nippon SIM] Japan | 5 / 7 / 10 days | Unlimited* | KDDI Network | Prepaid SIM card](http://store.dhamobile.jp/cdn/shop/files/DHA-SIM-342s_9284db7d-88c6-4af2-b833-8dd594597d9d.jpg?v=1751610009&width=1445)
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