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• No registration, no bank account, no credit card required
• Data rollover up to 180 days
• Each recharge extends SIM validity
• Top-up your data at convenience stores in cash
• Rechargeable data plans:
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• No registration, no bank account, no credit card required
• Data rollover up to 180 days
• Each recharge extends SIM validity
• Top-up your data at convenience stores in cash
• Rechargeable data plans:
-
TOP SIM - Rechargeable Prepaid Data SIM
Standard Plan SIM – 5GB, valid for 60 days
Trial Plan SIM – 500MB (0.5GB), valid for 37 days





SIM Activation Guide
Download the TOP SIM APP to easily access your data.

Stay Connected Any Time with Rechargeable SIMs 📱
No registration or documents required.
Pay at any convenience store in Japan!
How to order and activate SIM
TOP SIM is a prepaid, rechargeable data SIM that can be easily topped up at any convenience store in Japan. Each top-up extends the SIM's validity—no contract, no registration needed. Just buy and use.
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Order
Place your order online through our secure Shopify store. Choose the TOP SIM card that fits your needs—whether you're an end-user or a reseller. End-users can purchase individual SIM cards, while resellers can take advantage of our bulk purchase option (1 lot = 10 SIM cards). Simply select your preferred option and complete your purchase with ease.
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Payment
We offer flexible payment options to suit your needs.
• Credit card (Visa, Mastercard, JCB, Diners Club, American Express, Discover)
• Smartphone payment (PayPay, au PAY, Rakuten Pay, Merpay)
• Cash on delivery
• Convenience store payment (Lawson, FamilyMart, Ministop, Seicomart, Daily Yamazaki)
Please note: for this option, payment must be completed in advance before your order is processed.
For companies, a postpaid invoice option is also available. -
Shipment
Once your payment is confirmed, we will promptly process and ship your order to the specified address. We partner with reliable couriers to ensure your package arrives safely and on time.
Interested in becoming a TOP SIM reseller?
Click the button below to discover the benefits and advantages of joining our reseller network!

Enjoy VoIP calls with "My 050" app
TOP SIM is a data-only SIM. For voice connectivity, explore our My 050 app!
With the My 050 app, you can make affordable calls within Japan and internationally. You can also apply for your own 050 number, allowing you to receive incoming calls directly in the app, along with a range of other benefits.